Parsing

He was pleased to be wherever it was he had come to.

He - subject (pronoun);

was pleased to be wherever it was he had come to - predicate (verb phrase);

was - predicator (verb - head of the verb phrase);

pleased to be wherever it was he had come to - complement (adjective phrase);

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pleased - head of the adjective phrase (adjective);

to be wherever it was he had come to - complement of pleased (infinitival clause);

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to be - head of the infinitival clause (verb);

wherever it was he had come to - complement in the infinitival clause (finite clause);

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it - subject (dummy one);

was - predicator (linking verb);

wherever - fronted complement [in the clause wherever it was] (adverb);

he had come to - complement of the adverb phrase wherever (finite clause);

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he - subject (pronoun);

had come to - predicate (verb phrase);

to - stranded preposition.

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Is my parsing correct?