| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] | 19916 |
|
| 2 | [num] [verb] been | 1543 |
|
| 3 | [num] [verb] [v-ing] | 195 |
|
| 4 | [num] been [v-ing] | 7 |
|
