| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [verb] that [adj] [noun] | 67 |
|
| 2 | could [adv] [verb] that [adj] [noun] | 17 |
|
| 3 | could not [verb] [conj] [adj] [noun] | 15 |
|
