| TECCL | 频率 | Brown | 频率 |
| what | 108 | what | 115 |
| things | 61 | things | 16 |
| matter | 22 | nothing | 15 |
| accident | 16 | something | 11 |
| accidents | 12 | thing | 10 |
| whatever | 10 | happened | 6 |
| frequently | 9 | anything | 6 |
| traffic | 9 | exactly | 5 |
| interesting | 9 | worried | 4 |
| ago | 8 | remember | 4 |