| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [vb infin] at one time | 5 |
|
| 2 | do [vb infin] at one time | 5 |
|
| 3 | did [vb infin] at [adj] time | 5 |
|
| 4 | do [vb infin] at [num] time | 5 |
|
