| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [prep] a long [noun] | 256 |
|
| 2 | [adj] [noun sg] [prep] a long [noun sg] | 254 |
|
| 3 | [adj] [noun sg] [prep] a [adj] period | 147 |
|
| 4 | [adj] [noun] [prep] a long period | 56 |
|
| 5 | [adj] [noun sg] [prep] [art] long period | 40 |
|
| 6 | [adj] [noun sg] [prep] [art] long period | 40 |
|
| 7 | [adj] [noun sg] [prep] a long period | 39 |
|
| 8 | [adj] [noun sg] [prep] a long period | 39 |
|
| 9 | [adj] [noun sg] [prep] a long period | 39 |
|
