| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [prep] [noun] be | 277 |
|
| 2 | [prep] [noun] is be | 261 |
|
| 3 | which [prep] [noun] is | 166 |
|
| 4 | which [noun] is be | 33 |
|
