| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [v-ing] to | 38 |
|
| 2 | [modal v] have be [v-ing] to | 38 |
|
| 3 | [vb mod] have [be] [v-ing] to | 38 |
|
| 4 | [modal v] have [been] [v-ing] to | 38 |
|
| 5 | [modal v] have [be] [v-ing] to | 38 |
|
| 6 | [modal v] have [be] [v-ing] to | 37 |
|
| 7 | must have [be] [v-ing] to | 10 |
|
| 8 | must have [be] [v-ing] to | 10 |
|
| 9 | might have [be] [v-ing] to | 7 |
|
| 10 | might have [be] [v-ing] to | 7 |
|
| 11 | may have [be] [v-ing] to | 6 |
|
| 12 | may have [be] [v-ing] to | 6 |
|
| 13 | would have [be] [v-ing] to | 6 |
|
| 14 | would have [be] [v-ing] to | 6 |
|
| 15 | [modal v] have [be] listening to | 6 |
|
| 16 | [modal v] have [be] referring to | 5 |
|
| 17 | [modal v] have [be] speaking to | 5 |
|
