here some examples I can think: 礼貌一些:你可不可以在大人面前礼貌一些？ 聪明一些:你已经是成人了，难道不可以聪明一些么？ 灵活一些:我想变魔术，我希望我的手能更灵活一些。 then,yes,it's acceptable,but not so formal.and this usage does regularly come out from native Chinese speakers in daily life.

we always use it before the noun. “一些”means : some, a few , lot of ... 我有一些朋友. I have some（一些） friends. 他们其中的一些人是骗子。Some of them are faker.

放在形容词、动词或动词词组后，表示略微的意思【used after an adjective，verb or verbal phrase to indicate a slight change in degree】好些a bit better 留神些be more careful 想开一些take it easier

"v./adj+一些" should be correct sentence structure in Chinese. "一些" is a adverb of degree which usually qualifies verbs and adjectives. It can't qualify nouns. For example: 1. 哥哥的个子比弟弟高（adj.）一些。 2. 今天比昨天稍微暖和（adj.）一些。 3. 你能不能每天多爱（v.）我一些？ 4. 这种讲课方式是否会让你理解得更透彻（adj.）一些？

cool answer, 例如：张学友的歌"每天多爱你一些些"