| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been on | 129 |
|
| 2 | [modal v] have been on | 126 |
|
| 3 | would have been on | 44 |
|
| 4 | would have been on | 36 |
|
| 5 | should have been on | 24 |
|
| 6 | should have been on | 24 |
|
| 7 | must have been on | 20 |
|
| 8 | must have been on | 20 |
|
| 9 | might have been on | 16 |
|
| 10 | might have been on | 16 |
|
| 11 | could have been on | 10 |
|
| 12 | could have been on | 10 |
|
| 13 | may have been on | 9 |
|
| 14 | may have been on | 9 |
|
| 15 | 'd have been on | 8 |
|
