| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could not [verb] [pers pn] [vb infin] | 13 |
|
| 2 | [pron] could not [verb] [pers pn] [vb infin] | 13 |
|
| 3 | she could not [verb] [pers pn] [vb infin] | 6 |
|
| 4 | she could not [verb] [pers pn] [vb infin] | 6 |
|
