| Count | Prefix |
|---|---|
| 1,756 | w- |
| 14 | w. |
| 206 | w0 |
| 319 | w1 |
| 510 | w2 |
| 1,480 | w3 |
| 361 | w4 |
| 155 | w5 |
| 148 | w6 |
| 120 | w7 |
| 533 | w8 |
| 142 | w9 |
| 107,128 | wa |
| 3,946 | wb |
| 5,298 | wc |
| 3,051 | wd |
| 176,140 | we |
| 2,809 | wf |
| 2,154 | wg |
| 54,099 | wh |
| 123,615 | wi |
| 1,759 | wj |
| 1,894 | wk |
| 2,742 | wl |
| 4,600 | wm |
| 2,387 | wn |
| 101,629 | wo |
| 6,401 | wp |
| 500 | wq |
| 13,780 | wr |
| 5,882 | ws |
| 3,874 | wt |
| 6,001 | wu |
| 2,447 | wv |
| 15,108 | ww |
| 1,886 | wx |
| 6,841 | wy |
| 1,323 | wz |