* "Of the results..." Could become:
* "Regarding the results..."
* "Concerning the results..."
* "With respect to the results..."
* "The results show..." (often the most concise and natural)
* "As regards the results..."
* "Of interest..." Could become:
* "Interestingly..."
* "It is noteworthy that..."
* "It is important to note that..."
* "Of significance..." Could become:
* "Significant..."
* "Significantly..."
* "Importantly..."
* "Characteristics of the model..." Could become:
* "The model's characteristics..."
* "The model is characterized by..."
* "Limitations of the study..." Could become:
* "The study's limitations..."
* "The study is limited by..."
The key is to avoid excessive use of the preposition "of." Phrases that sound natural in conversation might sound awkward or overly informal in a viva. Aim for clarity, precision, and a more academic tone. The best approach is to rephrase the sentence to avoid the preposition altogether, if possible.