| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] [pron] | 3709 |
|
| 2 | may [vb infin] [pron] | 3704 |
|
| 3 | [modal v] know [pron] | 937 |
|
| 4 | [vb mod] know [pron] | 937 |
|
| 5 | may know [pron] | 39 |
|
| 6 | may know [pron] | 39 |
|
