| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] carefully [prep] whether | 5 |
|
| 2 | [verb] [to-vb] carefully [prep] whether | 5 |
|
| 3 | [verb] think carefully [prep] whether | 5 |
|
| 4 | [verb] to think carefully [prep] whether | 5 |
|
| 5 | [verb] [verb] carefully [prep] whether | 5 |
|
