| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [to-vb] [noun] | 811 |
|
| 2 | it [be] [to-vb] [noun] | 251 |
|
| 3 | [pron] it [be] [noun] | 219 |
|
| 4 | [pron] it [be] [to-vb] | 96 |
|
