| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] be sure | 61 |
|
| 2 | [vb past] [prep] be sure | 61 |
|
| 3 | [vb past] to [be] sure | 61 |
|
| 4 | [vb past] [prep] [be] sure | 61 |
|
| 5 | [vb past] [prep] [be] sure | 61 |
|
| 6 | wanted [prep] [be] sure | 32 |
|
| 7 | had [prep] [be] sure | 18 |
|
| 8 | needed [prep] [be] sure | 5 |
|
