| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [art] long period of | 32 |
|
| 2 | [verb] [prep] [art] long period of | 32 |
|
| 3 | [verb] over [art] [adj] period of | 25 |
|
| 4 | [verb] over [art] [adj] period of | 23 |
|
| 5 | [verb] over [art] long period of | 15 |
|
| 6 | [verb] over [art] long period [prep] | 14 |
|
| 7 | [verb] over [art] long period [prep] | 14 |
|
| 8 | [verb] over [art] long period of | 13 |
|
| 9 | [verb] over [art] long [noun] of | 13 |
|
| 10 | [verb] over [art] long [noun sg] of | 13 |
|
| 11 | [verb] over [art] long period of | 13 |
|
| 12 | [verb] over [art] long period of | 13 |
|
