| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] a | 2816 |
|
| 2 | [noun sg] [adv] a | 1866 |
|
| 3 | [noun pl] [adv] a | 837 |
|
| 4 | [noun] only a | 401 |
|
| 5 | [noun] once a | 311 |
|
| 6 | [noun prp] [adv] a | 293 |
|
| 7 | [noun] just a | 267 |
|
| 8 | [noun] [adv] an | 267 |
|
| 9 | year [adv] a | 185 |
|
| 10 | [noun] later a | 177 |
|
| 11 | years [adv] a | 156 |
|
| 12 | [noun] ago a | 147 |
|
| 13 | [noun] twice a | 133 |
|
| 14 | [noun] quite a | 131 |
|
| 15 | [noun] then a | 129 |
|
| 16 | [noun] about a | 109 |
|
| 17 | [noun] over a | 92 |
|
| 18 | day [adv] a | 88 |
|
| 19 | [noun] so a | 77 |
|
| 20 | [n mass] [adv] a | 72 |
|
| 21 | [noun] almost a | 59 |
|
| 22 | days [adv] a | 57 |
|
| 23 | [noun] after a | 53 |
|
| 24 | minute [adv] a | 49 |
|
| 25 | [noun] now a | 47 |
|
| 26 | time [adv] a | 45 |
|
| 27 | time [adv] a | 43 |
|
| 28 | [noun] even a | 40 |
|
| 29 | minutes [adv] a | 40 |
|
| 30 | week [adv] a | 40 |
|
