| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [det] months | 172 |
|
| 2 | for a [det] months | 127 |
|
| 3 | for [adv] a [det] | 118 |
|
| 4 | for [adv] [det] months | 6 |
|
