| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [num] [prep] | 223 |
|
| 2 | have [be] [v-ing] [prep] [num] | 43 |
|
| 3 | have [be] [v-ing] [prep] [prep] | 14 |
|
