| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has already been refer to | 5 |
|
| 2 | [Wh det] has [adv] been refer to | 5 |
|
| 3 | [pron] has [adv] been referred to | 5 |
|
| 4 | [pron] has already been refer to | 5 |
|
| 5 | which has [adv] been refer to | 5 |
|
| 6 | [pron] has [adv] been refer to | 5 |
|
| 7 | which has [adv] been refer to | 5 |
|
