| Similarity | Rank | |
|---|---|---|
| 2_x | 0.855 | 56928 |
| 1x | 0.689 | 55249 |
| x_2 | 0.681 | 99518 |
| 2x | 0.648 | 35945 |
| +_2 | 0.647 | 70240 |
| x2 | 0.615 | 67562 |
| +_1 | 0.581 | 40649 |
| up_to_2 | 0.578 | 72968 |
| up_to_4 | 0.574 | 82053 |
| 2 | 0.569 | 170 |
| x1 | 0.562 | 98969 |
| 1 | 0.557 | 187 |
| 3x | 0.552 | 55219 |
| /_2 | 0.552 | 25382 |
| (_2 | 0.547 | 5504 |
| 1_- | 0.543 | 13079 |
| *_1 | 0.542 | 71780 |
| up_to_3 | 0.537 | 74465 |
| /_4 | 0.536 | 45946 |
| approx | 0.534 | 89761 |
| one_(_1_) | 0.533 | 35834 |
| 4x | 0.532 | 60933 |
| 4 | 0.526 | 274 |
| 3 | 0.525 | 205 |
| x_[number] | 0.523 | 44076 |