| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [det] [noun] [prep] | 947 |
|
| 2 | [pron] be [det] [noun] for | 672 |
|
| 3 | it be [adj] [noun] for | 300 |
|
| 4 | it [be] [det] [noun] for | 34 |
|
