| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have [been] [adv] | 685 |
|
| 2 | have [been] [adv] a | 373 |
|
| 3 | [Wh det] have [been] a | 155 |
|
| 4 | [Wh det] have [adv] a | 25 |
|
