| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] long [noun] [prep] [noun] | 671 |
|
| 2 | [prep] [art] [adj] period [prep] [noun] | 663 |
|
| 3 | [prep] [art] long [noun sg] [prep] [noun] | 587 |
|
| 4 | [prep] [art] long period [prep] [noun] | 149 |
|
