| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] | 19916 |
|
| 2 | [indef pn] [verb] been | 897 |
|
| 3 | [indef pn] [verb] [v-ing] | 325 |
|
| 4 | [indef pn] been [v-ing] | 19 |
|
