| reciprocate feelings of friendship | 1.56 | 0.4 | 503 | 34 | 94 |
| what is a reciprocal friendship | 1.26 | 0.9 | 4570 | 31 | 88 |
| lack of reciprocity in friendship | 1.74 | 0.6 | 5183 | 33 | 32 |
| reciprocate feelings of love | 0.76 | 0.1 | 585 | 28 | 50 |
| reciprocate feelings for someone | 1.57 | 0.5 | 2612 | 32 | 100 |
| friend does not reciprocate | 1.1 | 0.1 | 2275 | 27 | 19 |
| what are receptive friendships | 0.16 | 0.7 | 3771 | 30 | 71 |
| when friends don't reciprocate | 2 | 0.1 | 2950 | 30 | 18 |
| when a friend doesn't reciprocate | 0.63 | 0.8 | 206 | 33 | 45 |
| reciprocate in a relationship | 0.97 | 0.7 | 6821 | 29 | 23 |
| the psychology of friendship | 0.13 | 0.2 | 8238 | 28 | 31 |
| turning a friendship into a relationship | 1.22 | 0.4 | 3195 | 40 | 3 |
| what makes a true friendship | 0.5 | 0.9 | 1977 | 28 | 91 |
| what makes a friendship | 0.05 | 0.4 | 9447 | 23 | 38 |
| reflections on true friendship | 0.26 | 0.3 | 8193 | 30 | 14 |
| articles on friendship relationship | 1.58 | 0.8 | 1097 | 35 | 73 |
| relationship feels like friendship | 0.62 | 0.5 | 4533 | 34 | 12 |
