| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adv] a [noun sg] | 1716 |
|
| 2 | [not/n't] there a [noun sg] | 40 |
|
| 3 | there [adv] a [noun sg] | 37 |
|
| 4 | [not/n't] there [adv] a | 5 |
|
