| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the first decades | 11 |
|
| 2 | [prep] the first decades | 11 |
|
| 3 | in the first decades | 10 |
|
| 4 | in the first decades | 10 |
|
| 5 | the first [adj] decades | 34 |
|
| 6 | the first [num] decades | 31 |
|
| 7 | the first two decades | 17 |
|
| 8 | the first two decades | 17 |
|
| 9 | the first three decades | 11 |
|
| 10 | the first three decades | 11 |
|
| 11 | the first decades [prep] | 11 |
|
| 12 | the first decades [prep] | 11 |
|
| 13 | the first decades of | 10 |
|
| 14 | the first decades of | 10 |
|
