| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] may not [be] | 407 |
|
| 2 | and [noun pl] may [be] | 184 |
|
| 3 | and may not [be] | 54 |
|
| 4 | and [noun pl] may not | 20 |
|
