The word "though" has five graphemes: th / o / u / g / h.
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The word 'Plates' has 5 phonemes (/p/, /l/, /ey/, /t/, /s/) and 5 graphemes (p, l, a, t, e).
The English writing system has 461 graphemes which represent 40 phonemes.
There are five graphemes in the word eight, e, i, g, h and t. However, there are only two or possibly three phonemes depending which parts of the word are regarded as digraphs or trigraphs.
The word "finger" contains 5 phonemes: /f/ /ɪ/ /ŋ/ /g/ /ə/.
The word crocodile has only one morpheme because it does not contain any smaller units of meaning