| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [pron] at | 704 |
|
| 2 | may [not/n't] [verb] [pron] | 283 |
|
| 3 | may [verb] [pron] at | 24 |
|
| 4 | may [not/n't] [verb] at | 21 |
|
