| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [been] | 12017 |
|
| 2 | has [been] [to-vb] | 553 |
|
| 3 | has [adv] [to-vb] | 513 |
|
| 4 | [adv] [been] [to-vb] | 107 |
|
