| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] can obtain | 7 |
|
| 2 | [prep] which [pron] can obtain | 7 |
|
| 3 | which [pron] can obtain [prep] | 5 |
|
| 4 | which [pron] can obtain [prep] | 5 |
|
