| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [been] [verb] as a | 57 |
|
| 2 | [modal v] have been [verb] as a | 57 |
|
| 3 | [modal v] have [been] [vb pp] as a | 57 |
|
| 4 | [modal v] have [been] [verb] as a | 57 |
|
| 5 | may have [been] [verb] as a | 14 |
|
| 6 | may have [been] [verb] as a | 14 |
|
| 7 | would have [been] [verb] as a | 12 |
|
| 8 | would have [been] [verb] as a | 12 |
|
| 9 | could have [been] [verb] as a | 11 |
|
| 10 | could have [been] [verb] as a | 11 |
|
| 11 | [modal v] have [been] used as a | 9 |
|
| 12 | might have [been] [verb] as a | 9 |
|
| 13 | [modal v] have [been] use as a | 9 |
|
| 14 | might have [been] [verb] as a | 9 |
|
| 15 | should have [been] [verb] as a | 8 |
|
| 16 | should have [been] [verb] as a | 8 |
|
| 17 | [modal v] have [been] regarded as a | 6 |
|
| 18 | [modal v] have [been] regard as a | 6 |
|
