| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] years [pers pn] | 55 |
|
| 2 | a half [noun] [pers pn] | 27 |
|
| 3 | a half [noun pl] [pers pn] | 26 |
|
| 4 | a half years [pron] | 13 |
|
| 5 | a half year [pers pn] | 12 |
|
| 6 | [art] half years [pers pn] | 12 |
|
