| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] [noun] | 923 |
|
| 2 | [not/n't] [vb infin] her [noun] | 748 |
|
| 3 | could [vb infin] her [noun] | 452 |
|
| 4 | could [not/n't] [vb infin] her | 232 |
|
