| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] been [v-ing] | 2165 |
|
| 2 | i [vb base] been through | 46 |
|
| 3 | [vb base] been [v-ing] through | 29 |
|
| 4 | i [vb base] [v-ing] through | 14 |
|
