| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [been] [v-ing] [prep] | 332 |
|
| 2 | [verb] [been] [v-ing] it [prep] | 141 |
|
| 3 | who [verb] [been] [v-ing] it | 18 |
|
