| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] to [pron] | 199 |
|
| 2 | 's been [v-ing] [pron] | 163 |
|
| 3 | 's been [v-ing] to | 37 |
|
| 4 | 's been to [pron] | 5 |
|
