| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [verb] [prep] | 11354 |
|
| 2 | [noun] [verb] back [prep] | 4760 |
|
| 3 | which [verb] back [prep] | 152 |
|
| 4 | [noun] which [verb] back | 125 |
|
