| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] | 71140 |
|
| 2 | [v-ing] [prep] local | 308 |
|
| 3 | be [prep] local | 61 |
|
| 4 | be [v-ing] local | 60 |
|
