| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [verb] to be | 838 |
|
| 2 | factor which [verb] [prep] be | 11 |
|
| 3 | factor [pron] [verb] to be | 11 |
|
| 4 | factor which [verb] to [be] | 11 |
|
