| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] they [prep] | 6672 |
|
| 2 | [v-ing] they [prep] | 3893 |
|
| 3 | [v-ing] [prep] they | 2729 |
|
| 4 | [v-ing] [prep] [prep] | 1071 |
|
