| High Frequency Keywords | teacher-student relationship | harmonious teacher-student relationship | college teacher-student relationship | interpersonal relationship | intersubjectivity |
| teacher-student relationship | 0.000 | 0.891 | 0.867 | 0.730 | 0.811 |
| harmonious teacher-student relationship | 0.891 | 0.000 | 0.808 | 1.000 | 0.954 |
| college teacher-student relationship | 0.867 | 0.808 | 0.000 | 0.957 | 0.954 |
| interpersonal relationship | 0.730 | 1.000 | 0.957 | 0.000 | 0.949 |
| intersubjectivity | 0.811 | 0.954 | 0.954 | 0.949 | 0.000 |