| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] | 19916 |
|
| 2 | [verb] been through | 414 |
|
| 3 | [verb] [v-ing] through | 363 |
|
| 4 | been [v-ing] through | 92 |
|
