| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun] [prep] [pron] | 384 |
|
| 2 | be [noun] [prep] [Wh det] [pron] | 130 |
|
| 3 | it be [prep] [Wh det] [pron] | 17 |
|
| 4 | it be [noun] [prep] [Wh det] | 15 |
|
