| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] have been | 1058 |
|
| 2 | [Wh adv] [pers pn] have been | 947 |
|
| 3 | [adv] it have been | 678 |
|
| 4 | [Wh adv] it have been | 163 |
|
| 5 | [Wh adv] it [verb] been | 163 |
|
| 6 | [Wh adv] it have [been] | 163 |
|
| 7 | [Wh adv] it have be | 163 |
|
| 8 | [Wh adv] it have [be] | 163 |
|
