| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i 'm not sure [prep] [det] | 32 |
|
| 2 | [pron] 'm not sure [prep] [det] | 32 |
|
| 3 | [pers pn] 'm not sure [prep] [det] | 32 |
|
| 4 | i 'm not sure [prep] [det] | 32 |
|
| 5 | 'm not [adv] sure [prep] [det] | 24 |
|
| 6 | 'm not [adv] sure [prep] [det] | 24 |
|
| 7 | 'm not so sure [prep] [det] | 13 |
|
| 8 | 'm not so sure [prep] [det] | 13 |
|
| 9 | 'm not sure [prep] [det] [noun] | 7 |
|
| 10 | 'm not sure [prep] [det] [noun sg] | 5 |
|
