| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [vb infin] back | 526 |
|
| 2 | not [vb infin] back | 226 |
|
| 3 | not go back | 199 |
|
| 4 | not come back | 186 |
|
| 5 | not get back | 76 |
|
| 6 | not look back | 50 |
|
| 7 | not sit back | 22 |
|
| 8 | not hold back | 21 |
|
| 9 | not turn back | 15 |
|
| 10 | not move back | 11 |
|
| 11 | not smile back | 11 |
|
| 12 | not fight back | 9 |
|
| 13 | not answer back | 7 |
|
| 14 | not fall back | 7 |
|
| 15 | not rush back | 6 |
|
| 16 | not bring back | 6 |
|
| 17 | not hit back | 5 |
|
| 18 | not stand back | 5 |
|
