| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] for | 4187 |
|
| 2 | [prep] [v-ing] they | 4045 |
|
| 3 | [prep] they for | 587 |
|
| 4 | [v-ing] they for | 259 |
|
