| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be sure | 518 |
|
| 2 | can be sure | 270 |
|
| 3 | can be sure | 270 |
|
| 4 | could be sure | 84 |
|
| 5 | could be sure | 84 |
|
| 6 | would be sure | 50 |
|
| 7 | would be sure | 38 |
|
| 8 | must be sure | 38 |
|
| 9 | must be sure | 38 |
|
| 10 | may be sure | 33 |
|
| 11 | may be sure | 33 |
|
| 12 | will be sure | 31 |
|
| 13 | will be sure | 19 |
|
| 14 | 'd be sure | 12 |
|
| 15 | 'll be sure | 12 |
|
| 16 | should be sure | 10 |
|
| 17 | should be sure | 10 |
|
