| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] to | 39688 |
|
| 2 | be [v-ing] to | 14228 |
|
| 3 | be [adj] [v-ing] | 2694 |
|
| 4 | [adj] [v-ing] to | 1040 |
|
