| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [pron] | 44366 |
|
| 2 | [been] [v-ing] [prep] | 6841 |
|
| 3 | [been] [v-ing] [pron] | 2286 |
|
| 4 | [been] [prep] [pron] | 1479 |
|
