61. Why don't we + (verb)
673
62. It's too bad that
668
63. You could have + (Past participle form of verb)
676
64. If I were you, I would + (verb)
643
65. It's gonna be + (adjective)
657
66. It looks like + (noun)
669
67. That's why + (subject + verb)
658
68. It's time to + (verb)
596
69. The point is that + (subject + verb)
598
70. How was + (noun)
612