| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [be] [verb] [conj] | 528 |
|
| 2 | could no [adv] [be] [verb] | 91 |
|
| 3 | no [adv] [be] [verb] [conj] | 34 |
|
| 4 | could no [adv] [verb] [conj] | 19 |
|
