| in 1966 | 9 | temporal |
| over the decades | 7 | temporal |
| by the city of new york | 7 | other |
| building → be designated as → landmark | 27 |
| building → be designated → landmark | 12 |
| building → be declared → landmark | 7 |
| building → be listed as → landmark | 4 |
| building → designate → landmark | 3 |
| negative | neutral | positive |
| 0.104 | 0.660 | 0.236 |
| Raw frequency | 53 |
| Normalized frequency | 0.376 |
| Modifier score | 0.350 |
| Perplexity | 101.079 |