| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] two years | 489 |
|
| 2 | past two years | 328 |
|
| 3 | previous two years | 40 |
|
| 4 | following two years | 28 |
|
| 5 | final two years | 9 |
|
| 6 | full two years | 5 |
|
| 7 | common two years | 5 |
|
