| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] long period of [noun] | 121 |
|
| 2 | [prep] [art] long period of [noun] | 121 |
|
| 3 | [prep] [art] long period of [noun sg] | 117 |
|
| 4 | [prep] a long period of [noun] | 116 |
|
| 5 | [prep] a long period of [noun] | 116 |
|
| 6 | [prep] [art] long period of time | 88 |
|
| 7 | [prep] [art] long period of time | 88 |
|
| 8 | over [art] long period of [noun] | 75 |
|
| 9 | over [art] long period of [noun] | 75 |
|
| 10 | for [art] long period of [noun] | 17 |
|
| 11 | for [art] long period of [noun] | 17 |
|
| 12 | after [art] long period of [noun] | 11 |
|
| 13 | after [art] long period of [noun] | 11 |
|
| 14 | [prep] the long period of [noun] | 5 |
|
| 15 | [prep] the long period of [noun] | 5 |
|
