| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | now and then [art] [adj] | 12 |
|
| 2 | now [coord] then [art] [adj] | 12 |
|
| 3 | now and then [art] [adj] | 12 |
|
| 4 | now [conj] then [art] [adj] | 11 |
|
| 5 | now [conj] then a [adj] | 8 |
|
