I have nothing to do with it.

那事与我无关 nà shì yǔ wǒ wú guān
无关于我那事 wú guān yú wǒ nà shì
与我那关事无 yǔ wǒ nà guān shì wú
与我无关那事 yǔ wǒ wú guān nà shì