| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] [be] sure | 8 |
|
| 2 | a [noun] [prep] be sure | 8 |
|
| 3 | a [noun] [prep] [be] sure | 7 |
|
| 4 | a [noun] to [be] sure | 7 |
|
| 5 | a [noun] [prep] be sure | 7 |
|
| 6 | a [noun] [prep] [be] sure | 5 |
|
