| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] to | 3550 |
|
| 2 | been [v-ing] to | 634 |
|
| 3 | been [adv] [v-ing] | 483 |
|
| 4 | been [adv] to | 38 |
|
