| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [prep] [adj] | 1084 |
|
| 2 | [verb] [be] [verb] [prep] four | 72 |
|
| 3 | [verb] [be] [v-ing] [prep] four | 9 |
|
