| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv] | 593 |
|
| 2 | been [v-ing] [adv] to | 140 |
|
| 3 | have been [v-ing] to | 82 |
|
| 4 | have been [adv] to | 27 |
|
