| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [v-ing] [pron] [prep] [art] | 25 |
|
| 2 | [be] [prep] [verb] [pron] in [art] | 10 |
|
| 3 | [be] [prep] [v-ing] [pron] in [art] | 9 |
|
