| Count | Prefix |
|---|---|
| 1,873 | w- |
| 17 | w. |
| 218 | w0 |
| 333 | w1 |
| 547 | w2 |
| 1,549 | w3 |
| 393 | w4 |
| 160 | w5 |
| 156 | w6 |
| 123 | w7 |
| 543 | w8 |
| 145 | w9 |
| 111,223 | wa |
| 4,282 | wb |
| 5,611 | wc |
| 3,271 | wd |
| 183,398 | we |
| 3,016 | wf |
| 2,365 | wg |
| 55,645 | wh |
| 128,799 | wi |
| 1,836 | wj |
| 2,053 | wk |
| 2,954 | wl |
| 4,957 | wm |
| 2,510 | wn |
| 104,718 | wo |
| 6,722 | wp |
| 516 | wq |
| 14,220 | wr |
| 6,407 | ws |
| 4,264 | wt |
| 6,356 | wu |
| 2,603 | wv |
| 15,452 | ww |
| 1,938 | wx |
| 7,149 | wy |
| 1,387 | wz |