| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which it be [verb] | 1017 |
|
| 2 | at which [pron] be [verb] | 134 |
|
| 3 | at [pron] it be [verb] | 55 |
|
| 4 | at [Wh det] it be [verb] | 54 |
|
| 5 | at which it [be] [verb] | 53 |
|
| 6 | at which it be [verb] | 53 |
|
