| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | such [art] long period | 13 |
|
| 2 | such [art] long period | 13 |
|
| 3 | such a long period | 13 |
|
| 4 | such a long period | 13 |
|
| 5 | such long period as | 5 |
|
| 6 | such long period [conj] | 5 |
|
| 7 | such long period [subord] | 5 |
|
| 8 | such long period as | 5 |
|
