| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [prep] this | 23 |
|
| 2 | [vb mod] have been [prep] this | 23 |
|
| 3 | must have been [prep] this | 8 |
|
| 4 | must have been [prep] this | 8 |
|
| 5 | [adv] have been [prep] this | 6 |
|
| 6 | may have been [prep] this | 5 |
|
| 7 | may have been [prep] this | 5 |
|
| 8 | have been [verb] [prep] this | 47 |
|
| 9 | have been [vb pp] [prep] this | 41 |
|
| 10 | have been [adj] [prep] this | 34 |
|
| 11 | have been [adj] [prep] this | 33 |
|
| 12 | have been possible [prep] this | 5 |
|
| 13 | have been [v-ing] [prep] this | 5 |
|
| 14 | have been possible [prep] this | 5 |
|
| 15 | have been [prep] this [noun sg] | 21 |
|
| 16 | have been [prep] this [noun] | 21 |
|
