| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [prep] | 1608 |
|
| 2 | is [prep] [pers pn] | 1269 |
|
| 3 | which [prep] [pers pn] | 241 |
|
| 4 | which is [pers pn] | 88 |
|
