| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] more than [art] [det] month | 7 |
|
| 2 | for more than [art] [det] month | 7 |
|
| 3 | for more than [art] [det] month | 7 |
|
| 4 | [prep] more than [art] [det] month | 7 |
|
