| with a sharpened point | 7 | other |
| for cutting tissue | 2 | purpose |
| needle → have → tip | 17 |
| needle → have → a needle tip | 5 |
| needle → have → pointed tip | 4 |
| needle → have → suitable tip | 3 |
| needle → have → a metal tip | 3 |
| negative | neutral | positive |
| 0.069 | 0.870 | 0.061 |
| Raw frequency | 32 |
| Normalized frequency | 0.366 |
| Modifier score | 0.900 |
| Perplexity | 162.587 |