| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [be] [verb] that | 261 |
|
| 2 | could not [be] [verb] [conj] | 228 |
|
| 3 | could [adv] [be] [verb] that | 86 |
|
| 4 | could not [be] [verb] [that] | 25 |
|
| 5 | could not [be] [verb] that | 25 |
|
