| Similarity | Rank | |
|---|---|---|
| a_month | 0.778 | 4230 |
| per_week | 0.777 | 15204 |
| per_year | 0.772 | 6040 |
| per_day | 0.769 | 8923 |
| /_month | 0.761 | 55764 |
| every_month | 0.709 | 8383 |
| [number]_per_month | 0.703 | 20433 |
| per_annum | 0.701 | 30115 |
| each_month | 0.695 | 6489 |
| per_hour | 0.680 | 25896 |
| [number]_per_day | 0.634 | 43597 |
| monthly | 0.633 | 3935 |
| $_[number]_per_month | 0.630 | 38900 |
| on_a_monthly_basis | 0.622 | 30866 |
| on_an_average | 0.610 | 75497 |
| an_average_of | 0.607 | 35541 |
| [number]_per_year | 0.601 | 43438 |
| a_year | 0.600 | 909 |
| $_[number]_a_month | 0.597 | 37035 |
| per_semester | 0.595 | 98828 |
| /_hour | 0.594 | 93865 |
| [number]_per | 0.592 | 18012 |
| an_average_of_[number] | 0.590 | 41270 |
| /_week | 0.589 | 44254 |
| twice_a_month | 0.588 | 74498 |