| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] not [be] | 1162 |
|
| 2 | [det] may [adv] [be] | 416 |
|
| 3 | [adj] may not [be] | 212 |
|
| 4 | [det] may not [be] | 190 |
|
| 5 | [det] may not [be] | 190 |
|
| 6 | [det] may [not/n't] [be] | 190 |
|
