| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [prep] | 6060 |
|
| 2 | [verb] [v-ing] [prep] four | 15 |
|
| 3 | [been] [v-ing] [prep] four | 9 |
|
| 4 | [verb] [been] [prep] four | 5 |
|
