毎年 /maitoshi/ Every year
I’ll have to come here every year.
He skis in Hokkaido every winter.
毎週 /maishuu/ Every week
He washes the car every week.
I go to Tokyo every week.
時々 /tokidoki/ Sometimes
Sometimes I watch TV.
Everyone makes mistakes sometimes.
しょっちゅう /shocchuu/ Very often
I wear boots very often.
He was constantly borrowing money from me.
ずっと /zutto/ All the time (forever)
Let’s be friends forever.
It has been cold since yesterday.
Images from bond_lingo