| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [prep] | 6063 |
|
| 2 | [Wh det] [verb] been [v-ing] | 554 |
|
| 3 | [Wh det] [verb] been [prep] | 253 |
|
| 4 | [Wh det] [verb] [v-ing] [prep] | 191 |
|
