| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [verb] | 4886 |
|
| 2 | may have [to-vb] | 755 |
|
| 3 | [vb mod] have to wait | 426 |
|
| 4 | [modal v] have to wait | 426 |
|
| 5 | may [verb] to wait | 49 |
|
| 6 | may have wait | 47 |
|
| 7 | may have to wait | 46 |
|
