| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one a [noun sg] | 166 |
|
| 2 | one an [noun sg] | 23 |
|
| 3 | one a day | 22 |
|
| 4 | one a bit | 10 |
|
| 5 | one a week | 9 |
|
| 6 | one a month | 7 |
|
| 7 | one a year | 6 |
|
| 8 | one a hour | 5 |
|
