| Keywords | Strength | Begin | End | 2015~2020 |
| life satisfaction | 5.9967 | 2015 | 2016 | ▃▃▂▂▂▂ |
| mindfulness | 6.3015 | 2015 | 2016 | ▃▃▂▂▂▂ |
| ptsd | 5.4504 | 2015 | 2016 | ▃▃▂▂▂▂ |
| sexual satisfaction | 6.1221 | 2015 | 2020 | ▃▃▃▃▃▃ |
| alexithymia | 4.3585 | 2015 | 2016 | ▃▃▂▂▂▂ |
| couple therapy | 5.3974 | 2017 | 2018 | ▂▂▃▃▂▂ |
| marital quality | 5.2179 | 2017 | 2018 | ▂▂▃▃▂▂ |
| intervention | 5.7409 | 2017 | 2018 | ▂▂▃▃▂▂ |
| jealousy | 3.6629 | 2017 | 2018 | ▂▂▃▃▂▂ |
| attachment orientation | 4.8743 | 2017 | 2018 | ▂▂▃▃▂▂ |
| emotionally focused therapy | 4.7023 | 2017 | 2018 | ▂▂▃▃▂▂ |
| borderline personality disorder | 6.2641 | 2017 | 2018 | ▂▂▃▃▂▂ |
| infidelity | 6.2641 | 2017 | 2018 | ▂▂▃▃▂▂ |
| family | 3.8669 | 2017 | 2018 | ▂▂▃▃▂▂ |
| communication | 6.3117 | 2018 | 2020 | ▂▂▂▃▃▃ |
| trauma | 3.8109 | 2018 | 2020 | ▂▂▂▃▃▃ |
| relationship quality | 4.3055 | 2018 | 2020 | ▂▂▂▃▃▃ |