| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [not/n't] a [noun sg] | 1672 |
|
| 2 | it be a [noun pl] [noun sg] | 29 |
|
| 3 | be [not/n't] a [noun pl] [noun sg] | 16 |
|
| 4 | it be [not/n't] a [noun pl] | 10 |
|
