We have no meanings for "main problem" in our records yet.
1 The main problem is not other countries wanting to hold EU referendums.
2 Olver's main problem is that he can't point to many recent successes.
3 The main problem is the Calvinistic attention to detail that is required.
4 The main problem , of course, would be not to reveal the source.
5 She said families were struggling - with rent being the main problem .
6 Relegation is the main problem in terms of instability in Spanish football.
7 The Dallas-based programmer quickly discovered the diet's main problem : It's fiendishly complicated.
8 Her main problem is the slide in Labour support in the capital.
9 The main problem resides in maintaining sinus rhythm in the long term.
10 Britain's main problem is that it's doing best in a troubled continent.
11 The main problem in modern football is respect to opponents and referees.
12 The main problem is still enforcement -the law has no teeth.
13 The main problem is that it's not on Lenovo's Windows 10-compatible list.
14 But carbon emissions aren't the main problem when comparing diesel with petrol.
15 The other main problem with the latest Swift 7 is the keyboard.
16 Pharaoh's main problem was that too many people knew about the deception.
Other examples for "main problem"
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This collocation consists of: Main problem through the time
Main problem across language varieties