Nice old thread bump.
My pattern is pretty similar to Pale's. My gears have closer ratios. Here's an approximation for level land, using all gears:
1 -> 2: Probably under 5 mph = 1150 -> 750 rpm
2 -> 3: 15 mph = 1300 -> 950 rpm
3 -> 4: 20 mph = 1300 -> 1100 rpm
4 -> 5: 26 mph = 1350 -> 1100 rpm
The last couple days I've been re-experimenting with a skip-shift pattern:
1 -> 2: Probably under 5 mph = 1150 -> 750 rpm
2 -> 4: 20 mph = 2000 -> 1100 rpm
4 -> 5: 30 mph = 1350 -> 1100 rpm
Speeds are increased by ~150 rpm when carrying my wife.