| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adv] long period | 55 |
|
| 2 | a [adv] long period | 55 |
|
| 3 | a much long period | 19 |
|
| 4 | a much long period | 19 |
|
| 5 | a very long period | 14 |
|
| 6 | a very long period | 14 |
|
| 7 | [prep] a long period | 391 |
|
| 8 | [prep] a long period | 391 |
|
| 9 | over a long period | 232 |
|
| 10 | over a long period | 232 |
|
| 11 | for a long period | 101 |
|
| 12 | for a long period | 101 |
|
| 13 | [adv] a long period | 43 |
|
| 14 | [adv prt] a long period | 34 |
|
| 15 | [verb] a long period | 34 |
|
| 16 | over a long period | 34 |
|
| 17 | over a long period | 34 |
|
| 18 | after a long period | 22 |
|
| 19 | after a long period | 22 |
|
| 20 | [det] a long period | 13 |
|
| 21 | such a long period | 13 |
|
| 22 | [adj] a long period | 13 |
|
| 23 | such a long period | 13 |
|
| 24 | be a long period | 12 |
|
| 25 | of a long period | 12 |
|
| 26 | of a long period | 12 |
|
| 27 | [conj] a long period | 12 |
|
| 28 | [be] a long period | 12 |
|
| 29 | [vb pp] a long period | 9 |
|
| 30 | [vb past] a long period | 9 |
|
