| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | years ['s] research | 9 |
|
| 32 | years ['s] absence | 9 |
|
| 33 | years ['s] absence | 9 |
|
| 34 | years ['s] grace | 8 |
|
| 35 | years ['s] grace | 8 |
|
| 36 | years ['s] purchase | 7 |
|
| 37 | years ['s] purchase | 7 |
|
| 38 | years ['s] training | 7 |
|
| 39 | years ['s] training | 7 |
|
| 40 | years ['s] earnings | 6 |
|
| 41 | years ['s] study | 6 |
|
| 42 | years ['s] earnings | 6 |
|
| 43 | years ['s] study | 6 |
|
| 44 | years ['s] teaching | 5 |
|
| 45 | years ['s] apprenticeship | 5 |
|
| 46 | years ['s] apprenticeship | 5 |
|
| 47 | years ['s] teaching | 5 |
|
