| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] for [noun sg] | 885 |
|
| 2 | [not/n't] an [noun] [noun sg] | 101 |
|
| 3 | [not/n't] an [noun] for | 52 |
|
| 4 | [not/n't] [noun] for [noun sg] | 21 |
|
