| Count | Prefix |
|---|---|
| 198 | fu- |
| 11 | fu. |
| 3 | fu0 |
| 4 | fu1 |
| 13 | fu2 |
| 3 | fu3 |
| 2 | fu4 |
| 4 | fu5 |
| 3 | fu6 |
| 3 | fu7 |
| 3 | fu8 |
| 3 | fu9 |
| 156 | fua |
| 317 | fub |
| 4,063 | fuc |
| 730 | fud |
| 3,372 | fue |
| 185 | fuf |
| 825 | fug |
| 347 | fuh |
| 88 | fui |
| 2,634 | fuj |
| 2,010 | fuk |
| 8,623 | ful |
| 1,090 | fum |
| 22,999 | fun |
| 173 | fuo |
| 115 | fup |
| 126 | fuq |
| 6,709 | fur |
| 4,692 | fus |
| 12,212 | fut |
| 157 | fuu |
| 53 | fuv |
| 143 | fuw |
| 196 | fux |
| 236 | fuy |
| 1,420 | fuz |