| Merge: | set-Merge |
| Stream: | ['a', 'read', 'v*', ['n_3rd_sg', 'she'], 'Perf', 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | pair-Merge |
| Stream: | ['read', 'v*', ['n_3rd_sg', 'she'], 'Perf', 'Tpast', 'C'] |
| Label stays the same: |
| Merge: | set-Merge |
| Stream: | ['v*', ['n_3rd_sg', 'she'], 'Perf', 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['n_3rd_sg', 'she'], 'Perf', 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['she', 'n_3rd_sg'], 'Perf', 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label via shared features: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| FormCopy: | |
| Label via movement: | |
| Transfer: | |
| Frontier: |
| Spell Out: | C n she T(Past,3rd,sg) have -en v* read a n book |
| PF Rules: | she T(Past,3rd,sg)+have she had -en+read she had read a book |
| Merge: | set-Merge |
| Stream: | ['Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| FormCopy: | |
| Label via movement: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label via shared features: | |
| Label from Head: | |
| Label from Head: | |
| FormCopy: | |
| Label from Head: | |
| Label via movement: | |
| Label from Head: | |
| FormCopy: | |
| Label via movement: | |
| Transfer: | |
| Frontier: |
| Spell Out: | C n she T(Past,3rd,sg) have -en v* read a n book |
| PF Rules: | she T(Past,3rd,sg)+have she had -en+read she had read a book |
| Merge: | set-Merge |
| Stream: | ['v*', ['n_3rd_sg', 'she'], 'Perf', 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['n_3rd_sg', 'she'], 'Perf', 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| FormCopy: | |
| Crash (Unlabeled): |
| # of Merges: | 18 |
| # of Backtracks: | 4 |
| # of Crashes: | 50 |
| # of Successful Derivations: | 2 |