| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] [pers pn] [verb] it | 8 |
|
| 2 | could not [vb infin] [pers pn] [verb] it | 8 |
|
| 3 | could n't [verb] [pers pn] [verb] it | 5 |
|
