| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] month [unc] time | 20 |
|
| 2 | [prep] [art] few month [unc] | 19 |
|
| 3 | [art] few month [unc] time | 14 |
|
| 4 | [prep] [art] few month time | 9 |
|
