| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been a [adj] | 1051 |
|
| 2 | [pers pn] have been [v-ing] [adj] | 704 |
|
| 3 | [pers pn] have been [v-ing] a | 353 |
|
| 4 | have been [v-ing] a [adj] | 305 |
|
