| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [is] [adv] | 174 |
|
| 2 | [prep] [unc] [is] [adv] | 52 |
|
| 3 | [unc] which [is] [adv] | 47 |
|
| 4 | [prep] [unc] which [is] | 19 |
|
