| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [v-ing] [prep] | 8173 |
|
| 2 | been [v-ing] [prep] | 6838 |
|
| 3 | [pron] been [v-ing] | 567 |
|
| 4 | [pron] been [prep] | 336 |
|
