Paku - How does this word change our sentence?

Kia ora!We look at modifying our sentences with the word paku. Per Ray Harlow [A Maori Reference Grammar, pg 43]He paku te wa - Time is shortKei ko paku atu - Just beyondKa haere au ki te paku awhina i a ratouHe paku raruraru - A small problemKaore ia i paku aro mai ki te korero a te kaiako.Our panui was taken from the Radio Kahungunu archives. You can find the exact time I pulled this from below:[Pukapuka Korero Tahi - TWO,Dr Joseph Te Rito, 2 - 03 Wehenga 3, 6mins-7mins]https://www.radiokahungunu.nz/pukapuka-korero-tahiI was extremely happy this week to find some Maori speakers. So for all of you still on the hunt for some speakers, discord is amazing.https://discord.gg/sDtZsDnE