| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [det] | 2767 |
|
| 2 | it should [be] [prep] | 148 |
|
| 3 | should [be] [prep] [det] | 60 |
|
| 4 | it should [be] [det] | 28 |
|
| 5 | it should [prep] [det] | 6 |
|
