| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] to | 1083 |
|
| 2 | [adv] back to | 666 |
|
| 3 | not back [prep] | 35 |
|
| 4 | not back [prep] | 35 |
|
| 5 | [not/n't] back to | 13 |
|
| 6 | not back to | 13 |
|
| 7 | not back to | 12 |
|
