| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'm not [adj] [prep] [det] | 127 |
|
| 2 | 'm [adv] sure [prep] [det] | 38 |
|
| 3 | [be] not sure [prep] [det] | 35 |
|
| 4 | be not sure [prep] [det] | 35 |
|
| 5 | [am/are] not sure [prep] [det] | 35 |
|
| 6 | 'm not sure [prep] [adj] | 33 |
|
| 7 | 'm not sure [prep] [det] | 32 |
|
| 8 | 'm [not/n't] sure [prep] [det] | 32 |
|
