| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to make sure | 1957 |
|
| 2 | make sure | 1918 |
|
| 3 | make sure | 649 |
|
| 4 | making sure | 548 |
|
| 5 | made sure | 295 |
|
| 6 | made sure | 83 |
|
| 7 | makes sure | 75 |
|
