| off work for four engineer visits | 6 | temporal |
| regardless of the type of treatment | 3 | other |
| problem → require → time | 38 |
| problem → need → time | 10 |
| problem → require → some time | 3 |
| negative | neutral | positive |
| 0.431 | 0.467 | 0.102 |
| Raw frequency | 51 |
| Normalized frequency | 0.334 |
| Modifier score | 0.750 |
| Perplexity | 186.441 |