| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [not/n't] [vb infin] | 14304 |
|
| 2 | [pers pn] could [not/n't] [vb infin] | 13769 |
|
| 3 | she [modal v] [not/n't] [vb infin] | 5403 |
|
| 4 | she could [adv] [vb infin] | 3804 |
|
| 5 | she could [not/n't] [vb infin] | 2810 |
|
| 6 | she could [not/n't] [verb] | 2809 |
|
