| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] at a | 264 |
|
| 2 | [vb past] it [adv] at | 79 |
|
| 3 | [vb past] it [adv] a | 62 |
|
| 4 | [vb past] it at a | 24 |
|
| 5 | it [adv] at a | 11 |
|
