| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [is] | 35812 |
|
| 2 | [prep] [noun] which | 20453 |
|
| 3 | [noun] which [is] | 12031 |
|
| 4 | [prep] which [is] | 1314 |
|
