| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has to be [adj] | 492 |
|
| 2 | has to be [adj] | 370 |
|
| 3 | [verb] to be careful | 278 |
|
| 4 | have to be careful | 191 |
|
| 5 | [vb -s] to be careful | 15 |
|
| 6 | has to be careful | 12 |
|
| 7 | has to be careful | 12 |
|
| 8 | has to be careful | 12 |
|
| 9 | has to [be] careful | 12 |
|
| 10 | has to [be] careful | 12 |
|
| 11 | has [prep] be careful | 12 |
|
| 12 | has [prep] be careful | 12 |
|
