| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] [pron] | 1664 |
|
| 2 | could [adv] [vb infin] her | 343 |
|
| 3 | could not [vb infin] her | 232 |
|
| 4 | could [not/n't] [vb infin] her | 232 |
|
| 5 | [modal v] not [vb infin] her | 207 |
|
| 6 | could not [verb] her | 118 |
|
