* s - /s/ (one phoneme)
* tr - /tr/ (one phoneme, as the "tr" acts as a single sound)
* ee - /i/ (one phoneme, as the "ee" represents a single long vowel sound)
* m - /m/ (one phoneme)
* ed - /d/ (one phoneme, as the "ed" acts as a single past tense sound)
Therefore, there are 5 phonemes in the word "streamed".