誰か来たみたい。ノックが聞こえる

N5 誰か dareka someone N3 来 rai next, coming, prefix for time N5 たい tai want to do N3 ノック nokku knock; fungo (baseball) N4 聞こえる kikoeru be heard, be audible

N1 誰 sui / dare, tare, ta who, someone, somebody N5 来 rai, tai / ku.ru, kita.ru, kita.su, ki.tasu, ki.taru, ki, ko come, due, next N5 聞 bun, mon / ki.ku, ki.koeru hear, ask, listen

N4 〜みたい mitai Indicates appearance comparison or informal assumption, attaches to verb adjective or noun, means seems like or like N5 〜たい tai Indicates speaker desire to perform an action, attaches to verb stem, equivalent to want to do something N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options