| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [v-ing] [prep] the | 478 |
|
| 2 | [prep] [v-ing] it [prep] the | 362 |
|
| 3 | be [v-ing] it [prep] the | 182 |
|
| 4 | [prep] be [v-ing] it [prep] | 33 |
|
