| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [art] long [noun] of | 50 |
|
| 2 | [coord] [art] [adj] period of | 31 |
|
| 3 | [conj] [art] long period of | 12 |
|
| 4 | [coord] [art] long period [prep] | 5 |
|
| 5 | [coord] [art] long period of | 5 |
|
| 6 | [coord] [art] long period of | 5 |
|
| 7 | [coord] [art] long period [prep] | 5 |
|
