| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] | 40001 |
|
| 2 | [v-ing] out [prep] | 7276 |
|
| 3 | [prep] [v-ing] out | 4008 |
|
| 4 | [prep] out [prep] | 228 |
|
