| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] for a [det] month | 5 |
|
| 2 | [adv prt] for a [det] months | 5 |
|
| 3 | [adv prt] for a few month | 5 |
|
| 4 | [adv prt] for a [det] month | 5 |
|
