| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may not be [v-ing] | 29 |
|
| 2 | [noun] may [not/n't] be [v-ing] | 29 |
|
| 3 | [noun pl] may [not/n't] be [v-ing] | 11 |
|
| 4 | [noun sg] may [not/n't] be [v-ing] | 10 |
|
| 5 | [noun prp] may [not/n't] be [v-ing] | 7 |
|
