| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have a [noun sg] | 1425 |
|
| 2 | [not/n't] always a [noun sg] | 42 |
|
| 3 | always have a [noun sg] | 40 |
|
| 4 | [not/n't] always have a | 10 |
|
