1) First of all,the subdivision into phraseological units (as non-idiomatic units) and idioms contradicts the leading criterion of a phraseological unit suggested by Pr. Smirnitsky: it should be idiomatic.
3) It is also pointed outthat verbs with post-positions (e.g. give up) are included in classification but their status as phraseological units is not supported by any convincing argument.