| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have [adv] [been] | 1502 |
|
| 2 | [Wh pn] have [adv] [been] | 626 |
|
| 3 | [noun prp] [Wh pn] have [been] | 258 |
|
| 4 | [noun prp] [Wh pn] have [adv] | 164 |
|
