Viewpoint: Realisation

Halliday & Matthiessen (2014: 328):

This type is expressed by [prepositional phrases introduced by] the simple preposition to or by complex prepositions such as in the view/opinion of, from the standpoint of … This type of Angle occurs in ‘relational’ clauses that are agnate with Senser in ‘mental’ clauses: that’s very interesting to me (cf. that interests me).