| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] be [verb] [art] | 1216 |
|
| 2 | [v-ing] [prep] be [verb] [art] | 114 |
|
| 3 | [v-ing] [prep] be [verb] [art] | 85 |
|
| 4 | [v-ing] [prep] [be] [verb] [art] | 85 |
|
