| Syntactic complexity measures | IWA Asym. Sig. (2-sided test) |
| Global level | |
| MLS | 0.210 |
| MLT | 0.093 |
| Clausal level | |
| MLC | 0.001* |
| DC/T | 0.000* |
| DC/C | 0.001* |
| T/S | 0.001* |
| C/T | 0.000* |
| CT/T | 0.001* |
| C/S | 0.001* |
| Phrasal level | |
| CP/C | 0.000* |
| CN/C | 0.001* |
| CN/T | 0.014* |
| VP/T | 0.000* |
| CP/T | 0.001* |