| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun sg] | 187992 |
|
| 2 | [not/n't] [prep] a [noun sg] | 1292 |
|
| 3 | [noun] [not/n't] [prep] [noun sg] | 232 |
|
| 4 | [noun] [not/n't] a [noun sg] | 191 |
|
| 5 | [noun] [not/n't] [prep] a | 126 |
|
