| Control variables | That后从句 | |||||
| 主语从句 | 宾语从句 | 表语从句 | 同位语从句 | |||
| That连词 | That后主语从句 | Correlation | 1.000 | −0.361 | −0.152 | −0.141 |
| Significance (2-tailed) |
| 0.076 | 0.469 | 0.500 | ||
| That后宾语从句 | Correlation | −0.361 | 1.000 | −0.211 | −0.693 | |
| Significance (2-tailed) | 0.076 |
| 0.312 | 0.000 | ||
| That后表语从句 | Correlation | −0.152 | −0.211 | 1.000 | −0.307 | |
| Significance (2-tailed) | 0.469 | 0.312 |
| 0.135 | ||
| That后同位语从句 | Correlation | −0.141 | −0.693 | −0.307 | 1.000 | |
| Significance (2-tailed) | 0.500 | 0.000 | 0.135 |
| ||