| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have a [noun] | 1717 |
|
| 2 | may have a [noun] | 257 |
|
| 3 | may [not/n't] have a | 34 |
|
| 4 | may [not/n't] have [noun] | 32 |
|
