| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [v-ing] to | 339 |
|
| 2 | has [adv] be [v-ing] | 250 |
|
| 3 | has be [v-ing] to | 74 |
|
| 4 | has [adv] be to | 50 |
|
