时间和地点的副词 - 频率副词

in most cases; as a standard or norm

in the way that is typical or expected under normal circumstances

regularly and with short time in between

in a regular or habitual manner, often following a fixed procedure or schedule

in every case without exception

at all times, without any exceptions

on some occasions but not always

occasionally but repeatedly over time

in a way that occurs occasionally or infrequently

after every 60 minutes

in a way that happens every day or once a day

on every night

after every seven days

in a way than happens once every month

after every twelve months

in a way that happens once every year

on many occasions

continuously, persistently, or without pause

in most situations or under normal circumstances

under regular or usual circumstances

in a way that usually happens

at predictable, equal time periods