| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] a [adj] | 2242 |
|
| 2 | have been [vb pp] [prep] a [adj] | 2046 |
|
| 3 | have been [vb pp] [prep] [art] possible | 30 |
|
| 4 | have [be] [vb pp] [prep] a possible | 22 |
|
| 5 | have been [vb pp] [prep] a possible | 22 |
|
| 6 | [verb] been [vb pp] [prep] a possible | 22 |
|
| 7 | have be [vb pp] [prep] a possible | 22 |
|
| 8 | have been [verb] [prep] a possible | 22 |
|
| 9 | have [been] [vb pp] [prep] a possible | 22 |
|
