| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [prep] the same time | 7 |
|
| 2 | should at the same time | 7 |
|
| 3 | should [prep] the same time | 7 |
|
| 4 | should at the same time | 7 |
|
| 5 | should [prep] the same time | 7 |
|
