| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] long [adj] period [prep] | 6 |
|
| 2 | [art] long [adj] period [prep] | 6 |
|
| 3 | long and [adj] period [prep] | 6 |
|
| 4 | long [coord] [adj] period [prep] | 6 |
|
| 5 | long and [adj] period [prep] | 6 |
|
| 6 | long [conj] [adj] period [prep] | 6 |
|
