| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | now and [adv] a [noun] | 16 |
|
| 2 | now and [adv] a [noun sg] | 14 |
|
| 3 | now and again a [noun] | 8 |
|
| 4 | now and then a [noun] | 8 |
|
