| Similarity | Rank | |
|---|---|---|
| on-call | 0.709 | 49322 |
| case-by-case | 0.677 | 37039 |
| first-served | 0.668 | 62896 |
| first-come | 0.666 | 50313 |
| ad-hoc | 0.629 | 43560 |
| basis | 0.623 | 1094 |
| around-the-clock | 0.618 | 77981 |
| scheduler | 0.611 | 43448 |
| scheduling | 0.606 | 9673 |
| bi-weekly | 0.606 | 41519 |
| reimbursable | 0.602 | 95596 |
| regular | 0.599 | 1034 |
| on-site | 0.581 | 9965 |
| time-limited | 0.580 | 86047 |
| outpatient | 0.578 | 15921 |
| PRN | 0.578 | 96512 |
| Monday-Friday | 0.577 | 61800 |
| Scheduling | 0.577 | 35146 |
| biweekly | 0.572 | 50470 |
| off-site | 0.570 | 27470 |
| hourly | 0.570 | 13445 |
| out-patient | 0.569 | 76150 |
| Oversee | 0.568 | 85941 |
| once-daily | 0.567 | 95649 |
| hoc | 0.566 | 22829 |