The sentence pattern for 'Relaxing under a shady tree is very pleasant' is S-LV-PA.
The correct sentence pattern for the sentence 'Relaxing under a shady tree is very pleasant' is S-LV-PA (Subject-Linking Verb-Predicate Adjective). In this sentence pattern, the subject is 'Relaxing,' the linking verb is 'is,' and the predicate adjective is 'pleasant.'
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