| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] for a | 817 |
|
| 2 | they [vb past] [adv] a | 268 |
|
| 3 | they [vb past] [adv] for | 188 |
|
| 4 | they [vb past] for a | 135 |
|
