| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [indef pn] [prep] | 1724 |
|
| 2 | which is [prep] | 1608 |
|
| 3 | which is [indef pn] | 137 |
|
| 4 | which [indef pn] [prep] | 84 |
|
