| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [be] | 20 |
|
| 2 | it [be] be | 20 |
|
| 3 | it [be] [be] | 20 |
|
| 4 | it [is] [be] | 15 |
|
| 5 | it 's [be] | 14 |
|
| 6 | it [was/were] [be] | 5 |
|
