| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] at [art] | 581 |
|
| 2 | [vb past] [conj] [v-ing] [art] | 199 |
|
| 3 | [vb past] [v-ing] at [art] | 187 |
|
| 4 | [vb past] [conj] at [art] | 97 |
|
| 5 | [vb past] [conj] [v-ing] at | 12 |
|
