| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not go back | 199 |
|
| 2 | n't go back | 162 |
|
| 3 | not go back | 128 |
|
| 4 | not going back | 58 |
|
| 5 | not to go back | 15 |
|
| 6 | not gone back | 12 |
|
| 7 | not go back | 6 |
|
