| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] can [verb] | 1183 |
|
| 2 | which [pron] [modal v] obtain | 18 |
|
| 3 | which [pron] [vb mod] obtain | 18 |
|
| 4 | [pron] [pron] can obtain | 13 |
|
| 5 | which [pron] can obtain | 12 |
|
