| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [art] long period of | 38 |
|
| 2 | [verb] [prep] [art] long period of | 38 |
|
| 3 | [verb] over [art] long period of | 15 |
|
| 4 | [verb] over [art] long period of | 15 |
|
| 5 | [verb] for [art] long period of | 10 |
|
| 6 | [verb] for [art] long period of | 10 |
|
| 7 | [verb] [adv] [art] long period of | 7 |
|
| 8 | [verb] over [art] long period of | 6 |
|
| 9 | [verb] over [art] long period of | 6 |
|
| 10 | [verb] [adv prt] [art] long period of | 6 |
|
| 11 | [verb] [art] long period of [noun] | 14 |
|
| 12 | [verb] [art] long period of [noun sg] | 14 |
|
| 13 | [verb] [art] long period of [adj] | 7 |
|
| 14 | [verb] [art] long period of [adj] | 7 |
|
