N4 — outside your level filter
write + (and…) + thanks for doing for me
kaite kurete arigatou
thanks for doing (something) for me
meaning: thanks for writing
ほんと、今日は手伝ってくれてありがとう。
honto, kyou wa tetsudatte kurete arigatou.
Seriously, thanks for helping today. casual
わざわざ来てくれてありがとう。おかげで助かったよ。
wazawaza kite kurete arigatou. okage de tasukatta yo.
Thanks for coming all this way — you really saved me. casual