| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [pron] | 14365 |
|
| 2 | [be] [Wh det] [pron] | 8203 |
|
| 3 | it [be] [Wh det] | 843 |
|
| 4 | it [Wh det] [pron] | 141 |
|
