| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [verb] [adv] | 511 |
|
| 2 | may have [to-vb] [adv] | 103 |
|
| 3 | [modal v] have to wait [adv] | 28 |
|
| 4 | [vb mod] have to wait [adv] | 28 |
|
| 5 | may [verb] to wait [adv] | 6 |
|
| 6 | may have to wait [adv] | 6 |
|
| 7 | may have wait [adv] | 6 |
|
