| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] n't know [pron] | 3445 |
|
| 2 | i do n't know [pron] | 3444 |
|
| 3 | i did n't [verb] [pron] | 3285 |
|
| 4 | i did n't [vb infin] [pron] | 3278 |
|
| 5 | [pron] did n't know [pron] | 1350 |
|
| 6 | i did not know [pron] | 796 |
|
| 7 | i did [adv] know [pron] | 796 |
|
| 8 | i did [not/n't] know [pron] | 796 |
|
| 9 | i [vb past] n't know [pron] | 744 |
|
| 10 | i did n't know [pron] | 743 |
|
