| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] | 21338 |
|
| 2 | she could [vb infin] | 5849 |
|
| 3 | she could [not/n't] | 3312 |
|
| 4 | she [not/n't] [vb infin] | 61 |
|
