| 汉语检索词 | 原文对应项 | 频数 |
| 产生 | produce | 56 |
| result | 13 | |
| 无 | 16 | |
| occur | 9 | |
| arise from | 7 | |
| induce | 6 | |
| yield | 5 | |
| give | 4 | |
| give rise to | 3 | |
| affect | 3 | |
| appear | 2 | |
| be formed by | 2 | |
| there be | 2 | |
| set | 2 | |
| a consequence of | 1 | |
| be made | 1 | |
| introduce | 1 | |
| radiating from | 1 | |
| draw through | 1 | |
| diffract | 1 | |
| present in | 1 | |
| the source of | 1 | |
| spontaneous | 1 |