| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [det] | 2767 |
|
| 2 | it be [prep] [det] | 2767 |
|
| 3 | it be for [adj] | 436 |
|
| 4 | [pron] be for [det] | 374 |
|
| 5 | it be for [det] | 308 |
|
| 6 | it [be] for [det] | 308 |
|
