| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb -s] back [prep] | 50 |
|
| 2 | that [vb -s] back [prep] | 50 |
|
| 3 | that [vb -s] back to | 39 |
|
| 4 | that [vb -s] back to | 39 |
|
| 5 | that goes back [prep] | 19 |
|
| 6 | that dates back [prep] | 11 |
|
