| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] long period [prep] time | 88 |
|
| 2 | [prep] [art] long period [prep] time | 88 |
|
| 3 | over [art] long period [prep] time | 71 |
|
| 4 | over [art] long period [prep] time | 71 |
|
| 5 | for [art] long period [prep] time | 14 |
|
| 6 | for [art] long period [prep] time | 14 |
|
| 7 | [adv] [art] long period [prep] time | 11 |
|
| 8 | [adv prt] [art] long period [prep] time | 8 |
|
| 9 | over [art] long period [prep] time | 8 |
|
| 10 | over [art] long period [prep] time | 8 |
|
| 11 | [art] [adv] long period [prep] time | 10 |
|
| 12 | [art] [adv] long period [prep] time | 10 |
|
| 13 | [art] very long period [prep] time | 5 |
|
| 14 | [art] very long period [prep] time | 5 |
|
| 15 | [art] long period [prep] time [conj] | 10 |
|
| 16 | [art] long period [prep] time [coord] | 9 |
|
| 17 | [art] long period [prep] time and | 7 |
|
| 18 | [art] long period [prep] time and | 7 |
|
| 19 | [art] long period [prep] time [adv] | 6 |
|
| 20 | [art] long period [prep] time [adv] | 6 |
|
| 21 | [art] long period [prep] time [verb] | 6 |
|
