| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | maximum of [num] years | 49 |
|
| 2 | maximum of five years | 9 |
|
| 3 | maximum of five years | 9 |
|
| 4 | maximum of two years | 8 |
|
| 5 | maximum of two years | 8 |
|
| 6 | maximum of ten years | 6 |
|
| 7 | maximum of ten years | 6 |
|
| 8 | maximum of seven years | 5 |
|
| 9 | maximum of seven years | 5 |
|
