| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [adv] | 2776 |
|
| 2 | should be [adv] | 2530 |
|
| 3 | [modal v] be carefully | 153 |
|
| 4 | should [be] carefully | 65 |
|
| 5 | should [be] carefully | 65 |
|
| 6 | should be carefully | 65 |
|
| 7 | should be carefully | 65 |
|
