| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [verb] i have | 62 |
|
| 2 | [vb mod] [not/n't] [verb] i have | 62 |
|
| 3 | could [not/n't] [verb] [pron] have | 57 |
|
| 4 | could [not/n't] [verb] i [verb] | 23 |
|
| 5 | could [adv] [verb] i have | 11 |
|
| 6 | could [not/n't] [verb] i have | 8 |
|
