| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [v-ing] [prep] [pron] | 60 |
|
| 2 | [vb mod] have been [v-ing] [prep] [pron] | 60 |
|
| 3 | would have been [v-ing] [prep] [pron] | 21 |
|
| 4 | would have been [v-ing] [prep] [pron] | 20 |
|
| 5 | must have been [v-ing] [prep] [pron] | 18 |
|
| 6 | must have been [v-ing] [prep] [pron] | 18 |
|
| 7 | [adv] have been [v-ing] [prep] [pron] | 10 |
|
| 8 | [adv] have been [v-ing] [prep] [pron] | 8 |
|
| 9 | might have been [v-ing] [prep] [pron] | 6 |
|
| 10 | might have been [v-ing] [prep] [pron] | 6 |
|
| 11 | could have been [v-ing] [prep] [pron] | 5 |
|
| 12 | may have been [v-ing] [prep] [pron] | 5 |
|
| 13 | could have been [v-ing] [prep] [pron] | 5 |
|
| 14 | may have been [v-ing] [prep] [pron] | 5 |
|
| 15 | have been [v-ing] [noun] [prep] [pron] | 6 |
|
| 16 | have been [v-ing] [adv] [prep] [pron] | 6 |
|
| 17 | have been [v-ing] [prep] [pron] [noun] | 25 |
|
| 18 | have been [v-ing] [prep] [pron] [noun sg] | 20 |
|
| 19 | have been [v-ing] [prep] [pron] [prep] | 8 |
|
| 20 | have been [v-ing] [prep] [pron] [prep] | 8 |
|
| 21 | have been [v-ing] [prep] [pron] [noun pl] | 5 |
|
| 22 | have been [v-ing] [prep] [pron] [verb] | 5 |
|
