I wonder, which weapon do most people make Insight for: 4Os Staves, or 4Os Polearms?

Insight
4 Socket Polearms/Staves
Ral + Tir + Tal + Sol

Level 10-17 Meditation Aura When Equipped (varies)
+35% Faster Cast Rate
+200-260% Enhanced Damage (varies)
+9 To Minimum Damage
180-250% Bonus to Attack Rating (varies)
Adds 5-30 Fire Damage
+75 Poison Damage Over 5 Seconds
+1-6 To Critical Strike (varies)
+5 To All Attributes
+2 To Mana After Each Kill
23% Better Chance of Getting Magic Items