| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pers pn] have been [v-ing] | 1242 |
|
| 2 | what [pers pn] have been [v-ing] | 403 |
|
| 3 | [noun] what [pers pn] have been | 23 |
|
| 4 | [noun] what have been [v-ing] | 8 |
|
