| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] there a [noun sg] | 40 |
|
| 2 | be n't there a [noun sg] | 37 |
|
| 3 | is [not/n't] there a [noun sg] | 30 |
|
| 4 | was [not/n't] there a [noun sg] | 8 |
|
| 5 | be [not/n't] there a case | 5 |
|
