| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | minimum [prep] [num] years ' | 11 |
|
| 2 | minimum [prep] [num] years ['s] | 11 |
|
| 3 | minimum [prep] [num] years ' | 11 |
|
| 4 | minimum [prep] [num] years [unc] | 11 |
|
| 5 | minimum [prep] [num] years [prep] | 6 |
|
| 6 | minimum [prep] [num] years [prep] | 6 |
|
| 7 | [art] minimum [prep] [num] years | 42 |
|
| 8 | [art] minimum [prep] [num] years | 42 |
|
| 9 | a minimum [prep] [num] years | 41 |
|
| 10 | a minimum [prep] [num] years | 41 |
|
