| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who do [not/n't] | 2827 |
|
| 2 | who do not | 1748 |
|
| 3 | who do [not/n't] | 1240 |
|
| 4 | who did [not/n't] | 1080 |
|
| 5 | who do n't | 1075 |
|
| 6 | who does [not/n't] | 506 |
|
