| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [num] month period | 10 |
|
| 2 | [noun] over a six month [noun sg] | 6 |
|
| 3 | [noun sg] over a [num] month [noun sg] | 6 |
|
| 4 | [noun pl] over a [num] month [noun sg] | 5 |
|
