| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] a [noun sg] [prep] [noun sg] | 1743 |
|
| 2 | [not/n't] a [noun sg] [prep] [noun sg] | 836 |
|
| 3 | [noun] [not/n't] a [noun sg] [prep] | 37 |
|
| 4 | [noun] [not/n't] a [noun sg] [noun sg] | 27 |
|
