| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] to | 2426 |
|
| 2 | 've be [v-ing] [adv] | 447 |
|
| 3 | 've be [v-ing] to | 106 |
|
| 4 | 've be [adv] to | 43 |
|
