| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [prep] | 952 |
|
| 2 | n't know [prep] | 792 |
|
| 3 | [not/n't] know about | 626 |
|
| 4 | not know [prep] | 424 |
|
| 5 | [not/n't] known [prep] | 229 |
|
| 6 | [not/n't] know of | 133 |
|
| 7 | [not/n't] know for | 113 |
|
| 8 | [not/n't] know to | 105 |
|
| 9 | [not/n't] know at | 80 |
|
| 10 | [not/n't] know in | 49 |
|
| 11 | [not/n't] know until | 24 |
|
| 12 | [not/n't] knowing [prep] | 19 |
|
| 13 | [not/n't] know with | 16 |
|
| 14 | [not/n't] know as | 14 |
|
| 15 | [not/n't] know from | 14 |
|
| 16 | [not/n't] know by | 12 |
|
| 17 | [not/n't] to know [prep] | 11 |
|
| 18 | [not/n't] know [prep] | 7 |
|
| 19 | [not/n't] know before | 5 |
|
| 20 | [not/n't] know till | 5 |
|
