| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] long period of | 77 |
|
| 2 | [noun] [prep] [art] long period of | 77 |
|
| 3 | [noun] [prep] a long period of | 70 |
|
| 4 | [noun] [prep] a long period of | 70 |
|
| 5 | [noun] [prep] [art] long period of | 66 |
|
| 6 | [noun sg] [prep] [art] long period of | 62 |
|
| 7 | [noun] over [art] long period of | 45 |
|
| 8 | [noun] over [art] long period of | 45 |
|
| 9 | [noun] of [art] long period of | 14 |
|
| 10 | [noun] of [art] long period of | 14 |
|
| 11 | [noun pl] [prep] [art] long period of | 12 |
|
| 12 | [noun] [prep] [art] longer period of | 8 |
|
| 13 | [noun] [prep] the long period of | 7 |
|
| 14 | [noun] for [art] long period of | 7 |
|
| 15 | [noun] [prep] the long period of | 7 |
|
| 16 | [noun] for [art] long period of | 7 |
|
