| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] understand | 1820 |
|
| 2 | do not understand | 1819 |
|
| 3 | do n't understand | 1340 |
|
| 4 | do [adv] understand | 1180 |
|
| 5 | do not understand | 479 |
|
| 6 | did [adv] understand | 478 |
|
| 7 | does [adv] understand | 167 |
|
| 8 | do [adv] understand | 6 |
|
