| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [prep] a [noun sg] | 1887 |
|
| 2 | [conj] [not/n't] [prep] [art] [noun sg] | 839 |
|
| 3 | [conj] [not/n't] [prep] a [noun] | 234 |
|
| 4 | [conj] [not/n't] [prep] a [noun sg] | 227 |
|
