Construction may boom.Logical formLearned from84 sentences. (Housing units) may undergo construction.Logical formLearned from84 sentences. Phase may undergo construction.Logical formLearned from83 sentences. A gymnasium may undergo construction.Logical formLearned from83 sentences. Construction can be difficult.Logical formLearned from83 sentences. (Settler homes) may undergo construction.Logical formLearned from83 sentences. Oil may undergo construction.Logical formLearned from82 sentences. Shelters may undergo construction.Logical formLearned from82 sentences. A transcontinental railroad may undergo construction.Logical formLearned from82 sentences. Skyscrapers may undergo construction.Logical formLearned from82 sentences. A (school construction) can be shoddy.Logical formLearned from82 sentences. A (construction work) can be shoddy.Logical formLearned from82 sentences. A (ring road) may undergo construction.Logical formLearned from82 sentences. Light-water reactors may undergo construction.Logical formLearned from82 sentences. An (access road) may undergo construction.Logical formLearned from81 sentences.