| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of a long [noun] | 326 |
|
| 2 | of a long [noun sg] | 313 |
|
| 3 | [prep] a long period | 305 |
|
| 4 | [prep] a long period | 305 |
|
| 5 | of a [adj] period | 65 |
|
| 6 | of a [adj] period | 59 |
|
| 7 | of a long period | 12 |
|
| 8 | of a long period | 10 |
|
| 9 | of [art] long period | 10 |
|
| 10 | of [art] long period | 10 |
|
| 11 | of a long period | 10 |
|
| 12 | of a long period | 10 |
|
