| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [not/n't] [adv] have | 53 |
|
| 2 | may [not/n't] [adv] have | 53 |
|
| 3 | [modal v] [not/n't] yet have | 22 |
|
| 4 | may [not/n't] yet [verb] | 15 |
|
| 5 | may [not/n't] yet have | 10 |
|
| 6 | may [adv] yet have | 10 |
|
