| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] and | 385 |
|
| 2 | a long [noun sg] and | 384 |
|
| 3 | a [adj] period and | 58 |
|
| 4 | a long period [conj] | 35 |
|
| 5 | [art] long period and | 14 |
|
| 6 | [art] long period and | 14 |
|
| 7 | a long period and | 14 |
|
| 8 | a long period and | 14 |
|
