| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be a [noun sg] | 58509 |
|
| 2 | it be [art] [noun sg] | 29691 |
|
| 3 | it be a [noun] | 19895 |
|
| 4 | it [be] a [noun sg] | 19348 |
|
