| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a | 15503 |
|
| 2 | [prep] a time | 4727 |
|
| 3 | [vb infin] [prep] time | 287 |
|
| 4 | [vb infin] a time | 92 |
|
