| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [not/n't] [verb] | 3016 |
|
| 2 | could [not/n't] [verb] i | 147 |
|
| 3 | he could [verb] i | 66 |
|
| 4 | he [not/n't] [verb] i | 5 |
|
