| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] may [not/n't] have be | 36 |
|
| 2 | [coord] may [not/n't] have been | 36 |
|
| 3 | [coord] may [not/n't] have [been] | 36 |
|
| 4 | [coord] may not have [be] | 36 |
|
| 5 | or may [not/n't] have [be] | 31 |
|
| 6 | and may [not/n't] have [be] | 5 |
|
