| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] about | 327 |
|
| 2 | [adv] about ten | 116 |
|
| 3 | [vb past] [adv] ten | 112 |
|
| 4 | [vb past] about ten | 36 |
|
