| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [num] years [prep] | 355 |
|
| 2 | and [prep] [num] years [prep] | 40 |
|
| 3 | and [prep] the [num] [prep] | 20 |
|
| 4 | and [prep] the [num] years | 19 |
|
| 5 | and [prep] the years [prep] | 12 |
|
