| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] [art] | 15198 |
|
| 2 | [prep] be [prep] [art] | 3149 |
|
| 3 | be [v-ing] [prep] [art] | 2556 |
|
| 4 | [prep] be [v-ing] [prep] | 1892 |
|
| 5 | [prep] be [v-ing] [art] | 991 |
|
