| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] [be] a | 48 |
|
| 2 | have [been] [vb pp] [prep] [be] a | 46 |
|
| 3 | have [been] found [prep] [be] [art] | 13 |
|
| 4 | have [been] found [prep] [be] a | 7 |
|
| 5 | have [be] found [prep] [be] a | 7 |
|
| 6 | have [been] found [prep] [be] a | 7 |
|
| 7 | have [been] find [prep] [be] a | 7 |
|
| 8 | [verb] [been] found [prep] [be] a | 7 |
|
