| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] [adv prt] | 173 |
|
| 2 | 've been [v-ing] to | 106 |
|
| 3 | been [v-ing] [adv prt] to | 51 |
|
| 4 | 've been [adv prt] to | 41 |
|
