| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [pron] [prep] a | 675 |
|
| 2 | [prep] [v-ing] they [prep] [art] | 419 |
|
| 3 | [prep] [v-ing] they [prep] [art] | 419 |
|
| 4 | [prep] [v-ing] they [prep] a | 161 |
|
| 5 | [prep] [verb] they [prep] a | 139 |
|
