Here's an example that demonstrates that constructors that aren't completed don't have the associated destructors called.
2
The kite-like surfaces referred to in natural flight are those upon which the constructors of flying machines very properly ground their hopes of ultimate success.
3
They are the official timekeepers of the F1 racing events and sponsor many of the F1 constructors and drivers.
4
We approached local constructors, but the prices quoted seemed exorbitant!