| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [v-ing] to | 37 |
|
| 2 | [vb mod] have been [v-ing] to | 37 |
|
| 3 | must have been [v-ing] to | 10 |
|
| 4 | must have been [v-ing] to | 10 |
|
| 5 | might have been [v-ing] to | 7 |
|
| 6 | [adv] have been [v-ing] to | 7 |
|
| 7 | might have been [v-ing] to | 7 |
|
| 8 | may have been [v-ing] to | 6 |
|
| 9 | would have been [v-ing] to | 6 |
|
| 10 | would have been [v-ing] to | 6 |
|
| 11 | may have been [v-ing] to | 6 |
|
| 12 | have been [v-ing] [adv] to | 8 |
|
| 13 | have been [v-ing] [noun] to | 8 |
|
| 14 | have been [v-ing] [noun sg] to | 7 |
|
| 15 | have been [v-ing] [adv] to | 6 |
|
| 16 | have been [v-ing] to [art] | 16 |
|
| 17 | have been [v-ing] to [art] | 16 |
|
| 18 | have been [v-ing] to [pron] | 13 |
|
| 19 | have been [v-ing] to [noun] | 10 |
|
| 20 | have been [v-ing] to the | 10 |
|
| 21 | have been [v-ing] to the | 10 |
|
| 22 | have been [v-ing] to [noun prp] | 7 |
|
| 23 | have been [v-ing] to a | 6 |
|
| 24 | have been [v-ing] to [pers pn] | 6 |
|
