| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] have been [v-ing] | 403 |
|
| 2 | of what [pers pn] have been | 56 |
|
| 3 | of [pers pn] have been [v-ing] | 38 |
|
| 4 | of what have been [v-ing] | 28 |
|
