We have no meanings for "be when" in our records yet.
1 The question now appears to be when exactly Kent will be crowned.
2 Here things only 'decide' what to be when we look at them.
3 I 'm content-orI will be when you take what she's given you.
4 I thought that it must be when I saw the door open.'
5 The second would be when they saw Duncan's messages on the wallscreens.
6 Deary me; how sad the house will be when Flo has gone.
7 This is where I want to be when the bombs start falling.
8 She tried to imagine exactly what size it must be when erect.
9 Easy to be when you hide behind your status as a hostage.
10 Think how delightful it will be when your influence becomes really social.
11 It might be when you can no longer see your own feet.
12 That 's what I expected it to be when I started, last September.
13 These things shall be when the polity of the world is changed.
14 Where are you going to be when the years get lean again?
15 It will have to be when he is out of the body.
16 He had known they might be when he met her in London.
Other examples for "be when"
Grammar, pronunciation and more
This collocation consists of: Be when across language varieties