Historical reversal pattern

1> Dow Jones Index: 1929 (-89%)
+ Pattern: Three Inverted Buddha
+ Time: 15 months

2> Amazon: 1999 (-95%)
+ Pattern: Three Inverted Buddha
+ Time: 15 months

3> Nasdaq: 2000 (-78%)
+ Pattern: Three Inverted Buddha
+ Time: 9 months

4> Bitcoin: 2014 (-86%)
+ Pattern: Three River Bottom
+ Time: 9 months

5> Bitcoin: 2018 ???