| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [num ord] [det] months | 430 |
|
| 2 | [vb past] [prep] [art] [num ord] [det] | 45 |
|
| 3 | [vb past] [prep] [art] [det] months | 15 |
|
