| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [verb] [prep] | 11354 |
|
| 2 | [noun] which [verb] been | 3601 |
|
| 3 | [noun] [verb] been [prep] | 3069 |
|
| 4 | which [verb] been [prep] | 225 |
|
