The obvious question to ask at this point is: ‘Why posit the existence of a set of Thematic Relations (THEME, AGENT, INSTRUMENT, etc.) distinct from constituent structure relations?ʼ The answer given in the relevant literature is that a variety of linguistic phenomena can be accounted for in a more principled way in terms of Thematic Functions than in terms of constituent structure relations.

Now, Mr. Cox, you must know, that half barrels seen at a distance, do not entirely unresemble cannons.

For it is in vain for a man to think to seek God in his necessity and exigence, if he seek not God in his ordinances, and do not joy in them.

The threat of terrorism to the British lies in the overreaction to it of British governments. Each one in turn clicks up the ratchet of surveillance, intrusion and security. Each one diminishes liberty.