| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over [art] long period of | 45 |
|
| 2 | [noun pl] over [art] [adj] period of | 22 |
|
| 3 | [noun pl] [prep] [art] long period of | 12 |
|
| 4 | [noun pl] over [art] long period [prep] | 8 |
|
| 5 | [noun pl] over [art] long period of | 8 |
|
| 6 | [noun pl] over [art] long period [prep] | 8 |
|
| 7 | [noun pl] over [art] long period of | 8 |
|
| 8 | [noun pl] over [art] long [noun sg] of | 8 |
|
| 9 | [noun pl] over [art] long [noun] of | 8 |
|
