| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [been] [art] case [prep] | 7 |
|
| 2 | [vb -s] [to-vb] [been] [art] case [prep] | 6 |
|
| 3 | seem [to-vb] [been] [art] case [prep] | 5 |
|
| 4 | seems [to-vb] [been] [art] case [prep] | 5 |
|
