| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [prep] a [noun sg] | 2471 |
|
| 2 | [not/n't] [prep] a [noun sg] | 1292 |
|
| 3 | [subord] [not/n't] [prep] [noun sg] | 199 |
|
| 4 | [subord] [not/n't] a [noun sg] | 109 |
|
| 5 | [subord] [not/n't] [prep] a | 55 |
|
