| Similarity | Rank | |
|---|---|---|
| adoption | 0.755 | 4883 |
| visitation | 0.724 | 19825 |
| Adoption | 0.722 | 21564 |
| surrogacy | 0.709 | 53002 |
| adoptive | 0.691 | 22244 |
| adoptees | 0.682 | 71079 |
| births | 0.644 | 17623 |
| divorces | 0.635 | 34413 |
| marriages | 0.631 | 10678 |
| Surrogacy | 0.630 | 93664 |
| adoptee | 0.629 | 79799 |
| neutering | 0.628 | 57155 |
| vaccinations | 0.623 | 22129 |
| same-sex | 0.614 | 13210 |
| foster | 0.613 | 5891 |
| abortions | 0.611 | 17159 |
| immunizations | 0.610 | 42167 |
| adoptable | 0.609 | 73777 |
| registries | 0.607 | 40483 |
| non-custodial | 0.605 | 69051 |
| paternity | 0.602 | 30266 |
| spay | 0.600 | 41806 |
| visitations | 0.598 | 70024 |
| pregnancies | 0.598 | 19905 |
| cohabitation | 0.596 | 54924 |