| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] a long [noun] | 328 |
|
| 2 | [adj] [noun] [prep] a long [noun sg] | 324 |
|
| 3 | [adj] [noun] [prep] a [adj] period | 241 |
|
| 4 | [adj] [noun] [prep] [art] long period | 58 |
|
| 5 | [adj] [noun] [prep] [art] long period | 58 |
|
| 6 | [adj] [noun] [prep] a long period | 56 |
|
| 7 | [adj] [noun] [prep] a long period | 56 |
|
| 8 | [adj] [noun] [prep] a long period | 56 |
|
