Actually, you have twice the probability of producing a Pastel G-stripe over a Super Pastel G-stripe.
1/16 Super Pastel G-stripe
2/16 Super Pastel het G-stripe
1/16 Super Pastel
2/16 Pastel G-stripe
4/16 Pastel het G-stripe
1/16 G-stripe
2/16 Pastel
2/16 Het G-stripe
1/16 Normal