| Similarity | Rank | |
|---|---|---|
| round-the-clock | 0.726 | 33736 |
| 12-hour | 0.682 | 38739 |
| twice-weekly | 0.680 | 45071 |
| five-day | 0.648 | 18512 |
| two-hour | 0.644 | 19748 |
| helpline | 0.636 | 14088 |
| four-hour | 0.631 | 28251 |
| emergency | 0.627 | 2252 |
| twenty-four-hour | 0.622 | 42528 |
| six-hour | 0.618 | 47215 |
| night-time | 0.617 | 17172 |
| two-hourly | 0.614 | 62993 |
| bookings | 0.608 | 38428 |
| 48-hour | 0.608 | 44084 |
| 6am | 0.605 | 31173 |
| half-hourly | 0.604 | 80562 |
| freephone | 0.602 | 28513 |
| two-week | 0.600 | 18745 |
| self-drive | 0.599 | 52671 |
| ten-day | 0.599 | 39469 |
| five-hour | 0.598 | 37023 |
| two-night | 0.594 | 53736 |
| 7am | 0.594 | 30703 |
| 6pm | 0.589 | 17215 |
| multi-activity | 0.588 | 63676 |