| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] [verb] at [art] | 152 |
|
| 2 | [verb] [conj] [v-ing] at [art] | 108 |
|
| 3 | [vb past] [conj] [v-ing] [prep] [art] | 70 |
|
| 4 | [vb past] [conj] [v-ing] at [art] | 5 |
|
