| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] sure [pron] | 3548 |
|
| 2 | be sure [pron] | 3548 |
|
| 3 | [am/are] sure [pron] | 2957 |
|
| 4 | be [adj] [pron] | 61 |
|
