| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pers pn] have [been] | 2887 |
|
| 2 | [Wh adv] [pron] have [been] | 1058 |
|
| 3 | [Wh adv] [pers pn] [verb] [been] | 947 |
|
| 4 | [Wh adv] [pers pn] have [be] | 947 |
|
