| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] the | 8555 |
|
| 2 | [v-ing] back [prep] the | 1367 |
|
| 3 | date back [prep] the | 201 |
|
| 4 | dating [adv] [prep] the | 100 |
|
| 5 | dating back [prep] [art] | 94 |
|
| 6 | dating back [prep] [art] | 94 |
|
| 7 | dating back [prep] the | 93 |
|
| 8 | dating [adv prt] [prep] the | 93 |
|
| 9 | dating back [prep] the | 93 |
|
