| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun] [pron] | 1282 |
|
| 2 | it be n't a [noun] | 346 |
|
| 3 | be n't a [noun] [pron] | 64 |
|
| 4 | it be n't [noun] [pron] | 31 |
|
