| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [adj] | 4281 |
|
| 2 | it be [prep] [det] | 2767 |
|
| 3 | [pron] be [prep] those | 161 |
|
| 4 | it be [prep] those | 83 |
|
| 5 | it [be] [prep] those | 83 |
|
