| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb mod] to be careful | 6 |
|
| 2 | [pron] [vb mod] to be careful | 6 |
|
| 3 | [vb mod] [verb] to be careful | 38 |
|
| 4 | [vb mod] [vb infin] to be careful | 38 |
|
| 5 | [vb mod] have to be careful | 33 |
|
| 6 | [vb mod] have to be careful | 33 |
|
