| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [noun sg] | 104191 |
|
| 2 | n't a [noun] [prep] | 466 |
|
| 3 | n't a [noun] [noun sg] | 151 |
|
| 4 | n't [noun] [prep] [noun sg] | 31 |
|
