| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a first [noun sg] | 583 |
|
| 2 | as a first [noun] | 181 |
|
| 3 | [prep] a first step | 88 |
|
| 4 | [prep] a first step | 88 |
|
| 5 | to a first [noun] | 86 |
|
| 6 | for a first [noun] | 78 |
|
| 7 | [prep] a first degree | 61 |
|
| 8 | [prep] a first degree | 61 |
|
| 9 | of a first [noun] | 52 |
|
| 10 | in a first [noun] | 39 |
|
| 11 | with a first [noun] | 38 |
|
| 12 | on a first [noun] | 38 |
|
| 13 | [prep] a first class | 19 |
|
| 14 | [prep] a first class | 19 |
|
| 15 | at a first [noun] | 18 |
|
| 16 | [prep] a first approximation | 18 |
|
| 17 | [prep] a first approximation | 18 |
|
| 18 | [prep] a first stage | 17 |
|
| 19 | [prep] a first stage | 17 |
|
| 20 | [prep] a first reading | 16 |
|
| 21 | [prep] a first reading | 16 |
|
| 22 | after a first [noun] | 15 |
|
| 23 | [prep] a first division | 13 |
|
| 24 | [prep] a first division | 13 |
|
| 25 | by a first [noun] | 12 |
|
| 26 | [prep] a first round | 12 |
|
| 27 | [prep] a first round | 12 |
|
| 28 | from a first [noun] | 11 |
|
| 29 | [prep] a first time | 10 |
|
| 30 | [prep] a first floor | 10 |
|
