| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] we could [not/n't] [vb infin] | 53 |
|
| 2 | why we could [not/n't] [vb infin] | 12 |
|
| 3 | [noun] why we could [not/n't] | 6 |
|
