| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it do not require | 58 |
|
| 2 | it do [not/n't] require | 58 |
|
| 3 | it does [adv] require | 45 |
|
| 4 | it do not require | 42 |
|
| 5 | it do n't require | 16 |
|
| 6 | it did [adv] require | 14 |
|
