| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for the past 12 | 17 |
|
| 2 | [noun sg] for the past 12 | 12 |
|
| 3 | for the past 12 [noun pl] | 21 |
|
| 4 | for the past 12 [noun] | 21 |
|
| 5 | for the past 12 year | 17 |
|
| 6 | for the past 12 years | 17 |
|
