| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [noun] | 42160 |
|
| 2 | [not/n't] a [noun] | 9521 |
|
| 3 | [not/n't] for [noun] | 562 |
|
| 4 | [not/n't] for a | 202 |
|
