| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so be careful | 22 |
|
| 2 | better be careful | 10 |
|
| 3 | just be careful | 10 |
|
| 4 | always be careful | 7 |
|
| 5 | please be careful | 5 |
|
| 6 | now be careful | 5 |
|
