| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be sure [pron] [modal v] be | 257 |
|
| 2 | be sure [pron] [vb mod] be | 257 |
|
| 3 | be [adj] [pron] must be | 60 |
|
| 4 | be [adj] [pron] must be | 58 |
|
| 5 | be sure [pron] must [be] | 29 |
|
| 6 | [be] sure [pron] must be | 29 |
|
| 7 | be sure [pron] must be | 29 |
|
| 8 | be sure [pron] must be | 29 |
|
