| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may not [verb] [art] [noun] | 284 |
|
| 2 | may not [vb infin] [art] [noun] | 283 |
|
| 3 | [vb mod] not know [art] [noun] | 24 |
|
| 4 | [modal v] not know [art] [noun] | 24 |
|
| 5 | may [adv] know [art] [noun] | 8 |
|
| 6 | may not know [art] [noun] | 6 |
|
| 7 | may [not/n't] know [art] [noun] | 6 |
|
| 8 | may not know [art] [noun] | 6 |
|
| 9 | may not know [art] [noun] | 6 |
|
| 10 | may not know [art] [noun] | 6 |
|
