| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we must be careful | 8 |
|
| 2 | [adv] we must be careful | 6 |
|
| 3 | [adv] we must be careful | 5 |
|
| 4 | [subord] we must be careful | 5 |
|
| 5 | we must be careful [adv] | 17 |
|
| 6 | we must be careful not | 15 |
|
| 7 | we must be careful not | 15 |
|
| 8 | we must be careful [not/n't] | 15 |
|
| 9 | we must be careful [prep] | 6 |
|
| 10 | we must be careful [verb] | 6 |
|
| 11 | we must be careful [prep] | 6 |
|
| 12 | we must be careful [to-vb] | 6 |
|
