| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [not/n't] [verb] [prep] | 9557 |
|
| 2 | [vb base] [not/n't] [vb infin] [prep] | 8450 |
|
| 3 | [verb] [not/n't] know [prep] | 867 |
|
| 4 | [vb base] [not/n't] know [prep] | 538 |
|
| 5 | [vb base] [adv] know [prep] | 534 |
|
| 6 | [vb base] [not/n't] know [prep] | 532 |
|
