| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a | 240312 |
|
| 2 | [vb past] [prep] a | 32941 |
|
| 3 | think [prep] a | 1307 |
|
| 4 | thought [prep] [art] | 735 |
|
