| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [conj] | 13886 |
|
| 2 | which is [verb] | 7063 |
|
| 3 | which [verb] [conj] | 4269 |
|
| 4 | which is [conj] | 210 |
|
