| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to be [adj] | 606 |
|
| 2 | have to be [adj] | 510 |
|
| 3 | [verb] to be careful | 278 |
|
| 4 | have to be careful | 191 |
|
| 5 | [vb infin] to be careful | 48 |
|
| 6 | have to be careful | 40 |
|
| 7 | have to be careful | 40 |
|
| 8 | have to [be] careful | 40 |
|
| 9 | have [prep] be careful | 40 |
|
| 10 | have to be careful | 40 |
|
| 11 | have to [be] careful | 40 |
|
| 12 | have [prep] be careful | 40 |
|
