| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [not/n't] [verb] to | 52 |
|
| 2 | [det] may [adv] [verb] to | 30 |
|
| 3 | [det] may [not/n't] [verb] [prep] | 23 |
|
| 4 | [adj] may [not/n't] [verb] to | 10 |
|
