| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pers pn] have [been] [v-ing] | 170 |
|
| 2 | [vb infin] [pers pn] have [been] [v-ing] | 66 |
|
| 3 | [vb infin] [Wh adv] [pers pn] have [been] | 60 |
|
