派生語から最適な品詞形を選ぶ。
語尾シグナルで迷わず選択できる。
名詞
形容詞
副詞
動詞
information / development / performance
コツ: 冠詞・所有格・前置詞の後ろに来やすい（the, our, in, of など）。
The new policy resulted in higher employee ___.
Our team discussed the ___ of the prototype.
Please submit your ___ by Friday.
effective / global / previous
コツ: 名詞前や be 動詞の補語に置く。比較級/最上級や程度副詞（very/highly）とも相性が良い。
We need a more ___ approach to reduce costs.
The report is ___ and easy to follow.
Please review the ___ budget before the meeting.
rapidly, gradually
コツ: friendly, timely など形容詞例外に注意。副詞は動詞・形容詞・副詞を修飾。
The system was ___ updated to patch the vulnerability.
Customer service is ___ responsive during peak hours.
We need a ___ solution to this recurring incident.
company policy / safety regulations
コツ: 形容詞が不自然なら名詞連結を検討（maintenance schedule, shipping cost などの業務コロケーション）。
Please follow our company ___ on remote work.
We implemented new ___ standards to prevent accidents.
We need to update the ___ schedule for next week.