| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [adj] | 3709 |
|
| 2 | has [been] [to-vb] | 553 |
|
| 3 | has [to-vb] [adj] | 143 |
|
| 4 | [been] [to-vb] [adj] | 78 |
|
