| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] to | 507 |
|
| 2 | [adv] have been [v-ing] | 200 |
|
| 3 | [adv] been [v-ing] to | 55 |
|
| 4 | [adv] have been to | 18 |
|
