| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of a long [noun] | 272 |
|
| 2 | [noun] of a long [noun sg] | 264 |
|
| 3 | [noun] [prep] a long period | 137 |
|
| 4 | [noun] of a [adj] period | 55 |
|
| 5 | [noun] of a [adj] period | 50 |
|
| 6 | [noun] of a long period | 12 |
|
| 7 | [noun] of a long period | 10 |
|
| 8 | [noun] of [art] long period | 10 |
|
| 9 | [noun] of a long period | 10 |
|
| 10 | [noun] of [art] long period | 10 |
|
