| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] | 79530 |
|
| 2 | [be] [v-ing] [prep] | 71147 |
|
| 3 | [be] [verb] as | 23769 |
|
| 4 | [be] [v-ing] as | 743 |
|
