popular  JLPT N3  な adjective  adjective (generic)  noun taking the genitive case particle の  noun  noun (generic) 

• formal, official, regular, proper, legal, due (formalities)

popular  JLPT N1  noun  noun (generic)  な adjective  adjective (generic)  noun taking the genitive case particle の 

• normalcy, normality, normal

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb  noun taking the genitive case particle の  adjective (generic) 

• manufacture, production

popular  JLPT N4  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  adverb 

• the old days, the past, former times, a long time ago
• the past ten years, the past decade

popular  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  noun taking the genitive case particle の  adjective (generic) 

• litigation, lawsuit

popular  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• early stage

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  noun taking the genitive case particle の  adjective (generic) 

• existence, being, presence

popular  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• large number (of), many
• majority

popular  JLPT N2  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  noun taking the genitive case particle の  adjective (generic) 

• confrontation, opposition, antagonism

popular  JLPT N3  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• ambassador