| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be sure that [pron] [was/were] | 55 |
|
| 2 | be that [pron] [was/were] [prep] | 52 |
|
| 3 | be sure [pron] [was/were] [prep] | 16 |
|
| 4 | sure that [pron] [was/were] [prep] | 12 |
|
| 5 | be sure that [pron] [prep] | 10 |
|
