| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'm sure [pron] [be] | 569 |
|
| 2 | 'm [adj] it [be] | 344 |
|
| 3 | [be] sure it [be] | 280 |
|
| 4 | be sure it [be] | 280 |
|
| 5 | [am/are] sure it [be] | 228 |
|
