| to protect themselves | 24 | purpose |
| before hiring their services | 6 | temporal |
| in place | 6 | location |
| plumber → have → insurance | 27 |
| plumber → carry → necessary insurance | 22 |
| plumber → have → an insurance cover | 9 |
| plumber → have → liability insurance | 7 |
| plumber → have → insurance cover | 6 |
| plumber → have → insurance coverage | 5 |
| plumber → carry → insurance | 4 |
| plumber → be covered by → insurance | 4 |
| plumber → need → insurance | 3 |
| negative | neutral | positive |
| 0.217 | 0.694 | 0.089 |
| Raw frequency | 87 |
| Normalized frequency | 0.559 |
| Modifier score | 1.000 |
| Perplexity | 235.814 |