Analyzer
Sentence analysis
8Spans
Sentence
Span Details
高齢者
elderly person; senior citizennoun
の
possession, attribution, nominalizer, or nominal linkergrammar
市中肺炎
community-acquired pneumonianoun
は、
topic markergrammar
時に
by the way; incidentally; sometimes; occasionally; on occasion; precisely at that time; just then; right thenconjunction, adverb
重症化
aggravation; exacerbation; worseningnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb