| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] | 6841 |
|
| 2 | [adj] [v-ing] [prep] | 4828 |
|
| 3 | [adj] been [v-ing] | 36 |
|
| 4 | [adj] been [prep] | 32 |
|
