| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | dating [adv prt] [prep] | 182 |
|
| 2 | dating back [prep] | 182 |
|
| 3 | dating [adv prt] to | 176 |
|
| 4 | dating [adv prt] to | 176 |
|
