| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i [vb past] not [verb] | 192 |
|
| 2 | [subord] i [vb past] [adv] know | 127 |
|
| 3 | [subord] i [vb past] not know | 124 |
|
| 4 | [subord] i [vb past] [not/n't] know | 124 |
|
| 5 | [subord] [pron] [vb past] not know | 107 |
|
| 6 | [conj] i [vb past] not know | 39 |
|
| 7 | [subord] i [verb] not know | 34 |
|
