| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] over [art] period | 71 |
|
| 2 | [adj] [noun pl] over a period | 48 |
|
| 3 | [adj] [noun pl] over a period | 48 |
|
| 4 | [adj] [noun pl] over [art] period | 41 |
|
| 5 | [adj] [noun pl] over the period | 23 |
|
| 6 | [adj] [noun pl] over the period | 23 |
|
| 7 | [num] [noun pl] over [art] period | 18 |
|
| 8 | [det] [noun pl] over [art] period | 10 |
|
