| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] may [not/n't] have | 9 |
|
| 2 | and [pers pn] may [not/n't] have | 8 |
|
| 3 | and [noun] may [not/n't] have | 7 |
|
| 4 | and may [not/n't] have be | 5 |
|
| 5 | and may [not/n't] have [been] | 5 |
|
| 6 | and may [not/n't] have [be] | 5 |
|
| 7 | and may [not/n't] have been | 5 |
|
