| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] long period of | 240 |
|
| 2 | [art] long period of | 240 |
|
| 3 | a long period of | 205 |
|
| 4 | a long period of | 205 |
|
| 5 | the long period of | 35 |
|
| 6 | the long period of | 35 |
|
| 7 | [adv] long period of | 26 |
|
| 8 | [adv] long period of | 26 |
|
| 9 | very long period of | 9 |
|
| 10 | very long period of | 9 |
|
| 11 | [adj] long period of | 6 |
|
| 12 | long [art] period of | 6 |
|
| 13 | long [art] period of | 6 |
|
| 14 | long the period of | 5 |
|
| 15 | long the period of | 5 |
|
| 16 | long period of [noun] | 208 |
|
| 17 | long period of [noun sg] | 202 |
|
| 18 | long period of time | 131 |
|
| 19 | long period of time | 131 |
|
| 20 | long period of [adj] | 51 |
|
| 21 | long period of [adj] | 45 |
|
| 22 | long period of [noun pl] | 6 |
|
| 23 | long period of [adv] | 5 |
|
| 24 | long period of [num] | 5 |
|
| 25 | long period of [adv] | 5 |
|
| 26 | long period of [pos pn] | 5 |
|
| 27 | long period of [pron] | 5 |
|
