| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not [vb infin] | 4948 |
|
| 2 | she could [adv] [vb infin] | 3809 |
|
| 3 | she could not [vb infin] | 2810 |
|
| 4 | she could [not/n't] [vb infin] | 2810 |
|
| 5 | she [modal v] not [vb infin] | 1995 |
|
| 6 | she could not [verb] | 1048 |
|
