| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] about [adj] | 606 |
|
| 2 | [vb past] about [num] | 526 |
|
| 3 | [verb] about 20 | 83 |
|
| 4 | [vb past] [adv] 20 | 53 |
|
| 5 | [vb past] about 20 | 12 |
|
