| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [not/n't] [vb infin] | 6004 |
|
| 2 | [pron] may [not/n't] [vb infin] | 1046 |
|
| 3 | they may [adv] [vb infin] | 704 |
|
| 4 | they may [not/n't] [verb] | 191 |
|
