| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years ' imprisonment | 198 |
|
| 2 | [prep] [num] years ' imprisonment | 197 |
|
| 3 | [prep] 20 years ' [noun] | 29 |
|
| 4 | [prep] 20 years ' imprisonment | 14 |
|
| 5 | [prep] 20 [noun pl] ' imprisonment | 14 |
|
| 6 | [prep] 20 years [unc] imprisonment | 14 |
|
| 7 | [prep] 20 years ' imprisonment | 14 |
|
| 8 | [prep] 20 year ' imprisonment | 14 |
|
| 9 | [prep] 20 years ['s] imprisonment | 14 |
|
| 10 | [prep] 20 [noun] ' imprisonment | 14 |
|
| 11 | [prep] 20 years ' imprisonment | 14 |
|
