| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] an | 4217 |
|
| 2 | [vb past] [prep] an | 4217 |
|
| 3 | [vb past] about [art] | 1504 |
|
| 4 | [vb past] about [art] | 1504 |
|
| 5 | [vb past] about a | 155 |
|
| 6 | [verb] about an | 135 |
|
| 7 | [vb past] about an | 16 |
|
