| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] [adj] period | 2259 |
|
| 2 | [noun] [prep] [art] long [noun] | 2048 |
|
| 3 | [noun] [prep] [art] long [noun sg] | 1918 |
|
| 4 | [noun] [prep] [art] [adj] period | 1778 |
|
| 5 | [noun] [prep] [art] long period | 187 |
|
| 6 | [noun] [prep] [art] long period | 143 |
|
| 7 | [noun] [prep] [art] long period | 142 |
|
