| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [adj] year | 30 |
|
| 2 | [vb mod] have be [adj] years | 28 |
|
| 3 | [vb mod] have be [num] year | 22 |
|
| 4 | would have be [adj] year | 15 |
|
| 5 | may have be [adj] year | 5 |
|
