| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | began in the [adj] | 74 |
|
| 2 | began in the [num] | 59 |
|
| 3 | began in the [num ord] | 30 |
|
| 4 | began in the late | 28 |
|
| 5 | began in the late | 28 |
|
| 6 | began in the early | 20 |
|
| 7 | began in the early | 20 |
|
| 8 | began in the 1950s | 7 |
|
| 9 | began in the 1950s | 7 |
|
| 10 | began in the 1970s | 6 |
|
| 11 | began in the 1970s | 6 |
|
