| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [unc] hard [noun sg] | 15 |
|
| 2 | [adj] years ' hard [noun sg] | 15 |
|
| 3 | [adj] years ' hard [noun sg] | 15 |
|
| 4 | [adj] years ['s] hard [noun sg] | 15 |
|
| 5 | [adj] years [unc] hard labour | 9 |
|
