| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [be] a [noun] [prep] | 92 |
|
| 2 | [pron] [vb -s] [be] a [noun] for | 57 |
|
| 3 | it [verb] [be] a [noun] for | 17 |
|
| 4 | it [vb -s] [be] [art] [noun] for | 16 |
|
