| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] it could [pron] | 6 |
|
| 2 | [vb mod] not [verb] it could [pron] | 6 |
|
| 3 | [modal v] not [verb] it could [pron] | 6 |
|
| 4 | [modal v] n't [verb] it could [pron] | 6 |
|
| 5 | [modal v] not [vb infin] it could [pron] | 6 |
|
| 6 | could not [verb] it could [pron] | 6 |
|
| 7 | [modal v] not [verb] it could [pers pn] | 6 |
|
