| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [is] [prep] | 3902 |
|
| 2 | which [is] [prep] | 1608 |
|
| 3 | [det] which [is] | 314 |
|
| 4 | [det] which [prep] | 21 |
|
