| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] for | 563 |
|
| 2 | it [vb -s] [be] a [noun] | 212 |
|
| 3 | [vb -s] [be] a [noun] for | 109 |
|
| 4 | it [vb -s] a [noun] for | 104 |
|
