| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv prt] at a | 146 |
|
| 2 | we [vb past] [adv prt] a | 120 |
|
| 3 | we [vb past] [adv prt] at | 100 |
|
| 4 | we [vb past] at a | 47 |
|
