| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [v-ing] [verb] | 117 |
|
| 2 | be [verb] [prep] [v-ing] it | 76 |
|
| 3 | [verb] [prep] [v-ing] it [verb] | 39 |
|
| 4 | be [verb] [prep] it [verb] | 19 |
|
