| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] [adj] [noun sg] | 565 |
|
| 2 | an [noun sg] [adj] [noun] | 311 |
|
| 3 | an [noun sg] [num] [noun] | 235 |
|
| 4 | an [noun sg] [adj] [noun pl] | 199 |
|
| 5 | an [noun sg] [det] [noun] | 179 |
|
| 6 | an [noun sg] [num ord] [noun] | 85 |
|
| 7 | an [noun sg] [adj] year | 73 |
|
| 8 | an [noun sg] last [noun] | 64 |
|
| 9 | an [noun sg] last [noun] | 64 |
|
| 10 | an [noun sg] this [noun] | 63 |
|
| 11 | an [noun sg] this [noun] | 63 |
|
| 12 | an [noun sg] [adj] day | 44 |
|
| 13 | an [noun sg] [adj] years | 40 |
|
| 14 | an hour [adj] [noun] | 38 |
|
| 15 | an [noun sg] [adj] week | 34 |
|
| 16 | an [noun sg] [adj] time | 33 |
|
| 17 | an [noun sg] [adj] year | 33 |
|
| 18 | an average [adj] [noun] | 32 |
|
| 19 | an emergency [adj] [noun] | 29 |
|
| 20 | an [noun sg] [adj] week | 28 |
|
| 21 | an [noun sg] that [noun] | 26 |
|
| 22 | an [noun sg] that [noun] | 26 |
|
| 23 | an [noun sg] [adj] days | 25 |
|
| 24 | an [noun sg] [adj] month | 24 |
|
| 25 | an area [adj] [noun] | 23 |
|
| 26 | an [noun sg] [adj] time | 22 |
|
| 27 | an [noun sg] [adj] [n mass] | 21 |
|
| 28 | an [noun sg] [adj] [noun prp] | 20 |
|
| 29 | an [noun sg] [adj] night | 20 |
|
| 30 | an [noun sg] each [noun] | 20 |
|
