| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [prep] | 19924 |
|
| 2 | been [v-ing] [prep] | 6838 |
|
| 3 | been [v-ing] [adv] | 1919 |
|
| 4 | been [adv] [prep] | 1249 |
|
