| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be best not [verb] | 40 |
|
| 2 | it be best not [to-vb] | 40 |
|
| 3 | it is best not [verb] | 20 |
|
| 4 | it 's best not [verb] | 14 |
|
| 5 | it was best not [verb] | 6 |
|
