| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun prp] [Wh det] | 32 |
|
| 2 | it [be] [noun prp] which | 25 |
|
| 3 | it [was/were] [noun prp] [Wh det] | 21 |
|
| 4 | it was [noun prp] [Wh det] | 20 |
|
| 5 | it [is] [noun prp] [Wh det] | 11 |
|
| 6 | it is [noun prp] [Wh det] | 8 |
|
