| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] have | 2655 |
|
| 2 | may [adv] have | 1821 |
|
| 3 | [vb mod] then have | 240 |
|
| 4 | [modal v] then have | 240 |
|
| 5 | may then [verb] | 202 |
|
| 6 | may then [vb infin] | 202 |
|
| 7 | may then have | 19 |
|
| 8 | may then have | 19 |
|
| 9 | may then have | 19 |
|
