| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [v-ing] [adj] | 268 |
|
| 2 | has [been] [v-ing] to | 74 |
|
| 3 | [been] [v-ing] to [adj] | 56 |
|
| 4 | has [been] to [adj] | 12 |
|
