| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to be sure [pron] | 17 |
|
| 2 | [vb past] to be sure [pers pn] | 14 |
|
| 3 | [verb] to be sure he | 8 |
|
| 4 | [vb past] to be [adj] he | 8 |
|
| 5 | [vb past] [prep] be sure he | 5 |
|
| 6 | [vb past] to [be] sure he | 5 |
|
| 7 | [vb past] [prep] be sure he | 5 |
|
| 8 | [vb past] to be sure he | 5 |
|
| 9 | [vb past] to be sure he | 5 |
|
