| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long period [conj] | 35 |
|
| 2 | a long period [conj] | 35 |
|
| 3 | [art] long period [conj] | 35 |
|
| 4 | [art] longer period [conj] | 19 |
|
| 5 | [art] long period [subord] | 17 |
|
| 6 | [art] long period [conj] | 16 |
|
| 7 | [art] long period than | 15 |
|
| 8 | [art] long period than | 15 |
|
| 9 | [art] long period [coord] | 15 |
|
| 10 | [art] long period and | 14 |
|
| 11 | [art] long period and | 14 |
|
