Giving Gifts and doing Favours

Support-verb constructions, like 'to make a suggestion' or 'to take heart', are verbal multi-word expressions. They are lexically, morphosyntactically, semantically, and pragmatically versatile and thus form an integral, enriching, and natural part of the classical Greek lexicon grammar. Taking heart does not involve barbarism and taking a picture does not involve theft, yet how does one know that...