| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] the 1970s | 35 |
|
| 2 | [adv prt] in the 1970s | 19 |
|
| 3 | [adv prt] in the 1970s | 19 |
|
| 4 | up [prep] the 1970s | 12 |
|
| 5 | [adv prt] to the 1970s | 10 |
|
| 6 | [adv prt] to the 1970s | 10 |
|
| 7 | back [prep] the 1970s | 8 |
|
| 8 | out [prep] the 1970s | 8 |
|
