| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] been [v-ing] | 538 |
|
| 2 | [vb past] been [v-ing] to | 156 |
|
| 3 | i [vb past] [v-ing] to | 70 |
|
| 4 | i [vb past] been to | 46 |
|
