| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] what was going on | 40 |
|
| 2 | n't [verb] what was going on | 40 |
|
| 3 | n't [vb infin] what was going on | 38 |
|
| 4 | n't know what was going on | 28 |
|
| 5 | n't know what was going on | 27 |
|
| 6 | n't understand what was going on | 5 |
|
| 7 | n't understand what was going on | 5 |
|
