| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] of the [adj] three years | 13 |
|
| 2 | [det] [prep] the [num ord] three years | 12 |
|
| 3 | each [prep] the [adj] three years | 10 |
|
| 4 | [det] [prep] the next three years | 6 |
|
| 5 | [det] [prep] the next three years | 6 |
|
| 6 | [det] [prep] the last three years | 5 |
|
| 7 | [det] [prep] the last three years | 5 |
|
