| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [adv] been | 1378 |
|
| 2 | which have [adv] been | 1027 |
|
| 3 | [pron] have subsequently been | 33 |
|
| 4 | which have subsequently been | 11 |
|
| 5 | which have subsequently be | 11 |
|
| 6 | which have subsequently [been] | 11 |
|
| 7 | which have subsequently [be] | 11 |
|
| 8 | which [verb] subsequently been | 11 |
|
