| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | dates back [prep] the [adj] [noun pl] | 5 |
|
| 2 | dates [adv prt] [prep] the [adj] [noun pl] | 5 |
|
| 3 | dates [adv prt] to the [adj] [noun pl] | 5 |
|
| 4 | dates [adv prt] to the [adj] [noun pl] | 5 |
|
| 5 | dates [adv prt] [prep] the [adj] [noun pl] | 5 |
|
