| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv] a | 373 |
|
| 2 | [det] have [been] [adv] | 342 |
|
| 3 | [det] have [been] a | 219 |
|
| 4 | [det] have [adv] a | 11 |
|
