| 语义类 | LEC | BNC | Chi-square test | |||
| Tokens | T/100,000 | Tokens | T/100,000 | χ2 | P | |
| 增加 | 2590 | 216.64 | 354 | 374.71 | 871.268 | 0.00 |
| 时间顺序 | 180 | 15.78 | 7 | 7.92 | 333.837 | 0.00 |
| 空间顺序 | 623 | 51.17 | 21 | 26.04 | 102.776 | 0.00 |
| 比较 | 2306 | 183.80 | 208 | 235.47 | 640.275 | 0.00 |
| 结果和原因 | 2178 | 173.60 | 200 | 245.66 | 637.406 | 0.00 |
| 目的 | 1000 | 79.71 | 194 | 219.62 | 390.034 | 0.00 |
| 强调 | 600 | 58.03 | 40 | 54.34 | 170.044 | 0.00 |
| 合计 | 9477 | 778.73 | 1024 | 1163.76 | 3145.64 | 0.00 |