| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [pron] | 14340 |
|
| 2 | it [be] [Wh det] | 841 |
|
| 3 | [pron] [be] which | 109 |
|
| 4 | [pers pn] [be] which | 30 |
|
| 5 | it [be] which | 23 |
|
| 6 | it [be] which | 23 |
|
