| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she could [not/n't] [vb infin] [prep] | 220 |
|
| 2 | she could [not/n't] [vb infin] [pn reflx] | 112 |
|
| 3 | could [not/n't] [vb infin] [pn reflx] [prep] | 79 |
|
| 4 | she could [vb infin] [pn reflx] [prep] | 15 |
|
