| Count | Prefix |
|---|---|
| 29 | span- |
| 16 | span. |
| 1 | span1 |
| 1 | span3 |
| 1 | span9 |
| 60 | spana |
| 25 | spanb |
| 53 | spanc |
| 156 | spand |
| 45 | spane |
| 12 | spanf |
| 181 | spang |
| 11 | spanh |
| 2,422 | spani |
| 36 | spanj |
| 595 | spank |
| 17 | spanl |
| 15 | spanm |
| 200 | spann |
| 52 | spano |
| 19 | spanp |
| 11 | spanr |
| 69 | spans |
| 80 | spant |
| 11 | spanu |
| 7 | spanv |
| 11 | spanw |
| 7 | spanx |
| 11 | spany |
| 4 | spanz |