A1
If it rains, water falls from the sky in small drops.
Dictionary examples:
It's raining. Time for a bath! (0.0)
It's raining. The sky is wet! (0.0)
It's raining. Time for a nap! (0.0)
It rained. My plants are happy! (0.0)
It rained. My umbrella is happy! (0.0)
It was raining all weekend. (7.9)
It's starting to rain. (11.6)
It rained hard last night. (12.1)