| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] have been | 870 |
|
| 2 | which [pers pn] have been | 801 |
|
| 3 | [pron] they have been | 312 |
|
| 4 | [Wh det] they have been | 265 |
|
| 5 | which they have [be] | 163 |
|
| 6 | which they have been | 163 |
|
| 7 | which they have be | 163 |
|
| 8 | which they have been | 163 |
|
| 9 | which they [verb] been | 163 |
|
| 10 | which they have [been] | 163 |
|
