| 形容词 | 中文含义 | 频数 | 频率 |
| high/highest/higher | 高的,高水平的 | 487 | 6.625% |
| decline/declines/declining | 减少类 | 291 | 2.000% |
| low/lower/lowest/lowered | 1.125% | ||
| Reduce/reducing/reduced | 0.750% | ||
| Controlling/control/limit | 控制,限制类 | 104 | 1.375% |
| Increased/increasing/increases | 增加类 | 78 | 1.000% |
| reproductive | 繁殖的 | 19 | 0.250% |
| optimal | 最优的 | 18 | 0.250% |
| potential | 可能类 | 18 | 0.250% |
| difficult | 困难的 | 10 | 0.125% |
| unlimited | 数量类的 | 9 | 0.125% |