Expresses something that is said to be, is considered to be, and is often used to present widely conveyed information or general opinions.かは、メスだけが人や動物の血を吸うと言われてきました。
Short form verb + とN4
Expressing condition, whenever..., when..., if... (when the first clause happens, the second clause will definitely happen).かが水が足りなくなると、オスも血を吸うと発表しました。
名詞 + のような + 名詞N3
Used to give an example of an object/event similar to the preceding noun.マラリアのような病気
Dictionary form of verb + かもしれないN4
Expressing ability, possibility, may, might (not certain).かの病気が広がる場所が変わるかもしれません。