The way I read that sheet, you use both. Pattern 1 for intermediate areas and pattern 2 for base, eave and sheet ends.
Usually you screw on each side of rib at ends of metal. Is this for walls or roof? Walls I wouldn't worry about screwing the rib on the lap.
Yes, I see that point, but as pburchett said using pattern one would work and as to pattern three leads me to the question of going through each raised rib vs each side of rib?
And then on each it gives a fastener sequence that seems a bit odd...?
Thanks for the feedback!