| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] | 17655 |
|
| 2 | [be] a [noun] [pron] | 4562 |
|
| 3 | it [be] [noun] [pron] | 1766 |
|
| 4 | it [be] a [pron] | 145 |
|
| 5 | it a [noun] [pron] | 53 |
|
