| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [adv] a | 193 |
|
| 2 | [num] following a | 69 |
|
| 3 | [num] over a | 33 |
|
| 4 | [num] [adv] an | 33 |
|
| 5 | two [adv] a | 17 |
|
| 6 | [num] only a | 16 |
|
| 7 | [num] onwards a | 12 |
|
| 8 | five [adv] a | 11 |
|
| 9 | [num] o'clock a | 10 |
|
| 10 | 1989 [adv] a | 9 |
|
| 11 | one [adv] a | 7 |
|
| 12 | [num] p.m. a | 7 |
|
| 13 | 1990 [adv] a | 6 |
|
| 14 | eight [adv] a | 6 |
|
| 15 | three [adv] a | 6 |
|
| 16 | [num] quite a | 6 |
|
| 17 | [num] a.m. a | 5 |
|
| 18 | ten [adv] a | 5 |
|
