| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] have been [art] [adj] | 120 |
|
| 2 | [Wh det] [modal v] have been [art] [adj] | 102 |
|
| 3 | what [modal v] have been [art] [adj] | 83 |
|
| 4 | [Wh det] [modal v] have been a [adj] | 75 |
|
| 5 | which [modal v] have been [art] [adj] | 34 |
|
| 6 | [Wh det] [modal v] have been the [adj] | 33 |
|
| 7 | [Wh det] must have been [art] [adj] | 31 |
|
| 8 | [Wh det] must have been [art] [adj] | 31 |
|
| 9 | [Wh det] could have been [art] [adj] | 24 |
|
| 10 | [Wh det] could have been [art] [adj] | 24 |
|
| 11 | [Wh det] would have been [art] [adj] | 22 |
|
| 12 | [Wh det] would have been [art] [adj] | 22 |
|
| 13 | [Wh det] should have been [art] [adj] | 21 |
|
| 14 | [Wh det] should have been [art] [adj] | 21 |
|
| 15 | [Wh det] may have been [art] [adj] | 12 |
|
| 16 | [Wh det] may have been [art] [adj] | 12 |
|
| 17 | [Wh det] [modal v] have been an [adj] | 11 |
|
| 18 | [Wh det] might have been [art] [adj] | 9 |
|
| 19 | [Wh det] [modal v] have been [art] [num ord] | 9 |
|
| 20 | [Wh det] might have been [art] [adj] | 9 |
|
| 21 | [Wh det] [modal v] have been [art] first | 6 |
|
| 22 | [Wh det] [modal v] have been [art] [adj -est] | 6 |
|
| 23 | [Wh det] [modal v] have been [art] first | 6 |
|
