| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] they [prep] a | 471 |
|
| 2 | [v-ing] they [prep] a | 471 |
|
| 3 | [v-ing] [pron] for a | 236 |
|
| 4 | [verb] they for a | 177 |
|
| 5 | [v-ing] they for [art] | 58 |
|
| 6 | [v-ing] they for a | 25 |
|
