| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it be a [noun] | 1554 |
|
| 2 | it be a [noun] [pron] | 1491 |
|
| 3 | [subord] it be [noun] [pron] | 109 |
|
| 4 | [subord] it be a [pron] | 5 |
|
