| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] long period [prep] | 208 |
|
| 2 | [prep] [art] long period [prep] | 198 |
|
| 3 | [prep] [art] long period [prep] | 180 |
|
| 4 | [prep] a long period [prep] | 179 |
|
| 5 | [prep] a long period [prep] | 179 |
|
| 6 | [prep] [art] long period of | 174 |
|
| 7 | over [art] long period [prep] | 95 |
|
| 8 | for [art] long period [prep] | 38 |
|
| 9 | [prep] the long period [prep] | 29 |
|
| 10 | [prep] the long period [prep] | 29 |
|
| 11 | after [art] long period [prep] | 21 |
|
| 12 | of [art] long period [prep] | 18 |
|
| 13 | [prep] [art] longer period [prep] | 17 |
|
| 14 | during [art] long period [prep] | 15 |
|
| 15 | [prep] [art] longest period [prep] | 11 |
|
| 16 | [prep] [art] long periods [prep] | 10 |
|
| 17 | [prep] [art] long period in | 7 |
|
| 18 | [prep] [art] long period during | 6 |
|
| 19 | from [art] long period [prep] | 5 |
|
| 20 | to [art] long period [prep] | 5 |
|
