| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] refer to | 146 |
|
| 2 | which [pron] refer to | 46 |
|
| 3 | which [adv] refer to | 13 |
|
| 4 | which [pron] [adv] refer | 12 |
|
