| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know i [verb] | 142 |
|
| 2 | not know i [vb base] | 108 |
|
| 3 | not [verb] i think | 32 |
|
| 4 | not [vb infin] i think | 26 |
|
| 5 | [adv] know i think | 15 |
|
| 6 | not know [pron] think | 14 |
|
| 7 | not know i think | 14 |
|
| 8 | not know i think | 14 |
|
