feat(text-analyzer): Nuvem de Palavras + Analise de Frequencia (NVivo-like). WordCloud JSON, TF-IDF, n-gramas, concordancia KWIC. Integrado ao AcademicAuditTrail

Author: marce

pesquisas/psicologia_terapia_cognitiva_2026/analise_textual/frequencia.md

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+# Analise de Frequencia Textual
+
+**Total de palavras**: 930
+**Palavras unicas**: 541
+**Diversidade lexical**: 58.17%
+
+## Top 30 Palavras
+
+| # | Palavra | Frequencia | % | Barra |
+|:--:|---------|:---------:|:--:|-------|
+| 1 | doi | 28 | 3.0% | ###### |
+| 2 | https | 13 | 1.4% | ## |
+| 3 | org | 13 | 1.4% | ## |
+| 4 | ansiedade | 12 | 1.3% | ## |
+| 5 | paciente | 12 | 1.3% | ## |
+| 6 | auditoria | 11 | 1.2% | ## |
+| 7 | beck | 11 | 1.2% | ## |
+| 8 | transtorno | 7 | 0.8% | # |
+| 9 | pânico | 7 | 0.8% | # |
+| 10 | and | 7 | 0.8% | # |
+| 11 | the | 7 | 0.8% | # |
+| 12 | therapy | 7 | 0.8% | # |
+| 13 | caso | 6 | 0.6% | # |
+| 14 | tratamento | 6 | 0.6% | # |
+| 15 | evidências | 6 | 0.6% | # |
+| 16 | social | 6 | 0.6% | # |
+| 17 | tcc | 6 | 0.6% | # |
+| 18 | meta | 6 | 0.6% | # |
+| 19 | sessões | 6 | 0.6% | # |
+| 20 | sintomas | 5 | 0.5% | # |
+| 21 | foram | 5 | 0.5% | # |
+| 22 | anxiety | 5 | 0.5% | # |
+| 23 | modelo | 5 | 0.5% | # |
+| 24 | terapêutica | 5 | 0.5% | # |
+| 25 | exposição | 5 | 0.5% | # |
+| 26 | clinical | 5 | 0.5% | # |
+| 27 | cognitive | 5 | 0.5% | # |
+| 28 | clínico | 4 | 0.4% |  |
+| 29 | cognitivo | 4 | 0.4% |  |
+| 30 | generalizada | 4 | 0.4% |  |