Elections didn't get to be pricey until about the middle of the nineteenth century, but, even then, the costs were different and consisted, in the main, of printing ballots with your name on them, and, not infrequently, paying voters to cast them.
There are pop-over ads in the game, which appear pretty infrequently, but you can also pay $1.99 to get rid of them forever.
On one end of the spectrum, you might have a situation where actions happen rather infrequently and it makes little sense to pay for servers you're not using most of the time such as the weekly drone photos scenario.
Typically, buying it is not expensive because the insurance will be paid out infrequently, if at all.
Sign up for the Basicof VICE, delivered to your inbox daily.
Researchers put 100 students through a series of three tests and found that those who identified themselves as multitaskers were less able to pay attention, had worse memories and switched tasks with more difficulty compared with students who multitasked infrequently.
Other reasons for unwillingness to pay (i.e. cannot afford, object to pay for medical services, and both) are stated relatively infrequently.
Parents and exercise scientists (who, not infrequently, are the same people) have known for a long time that physical activity helps young people to settle and pay attention in school or at home, with salutary effects on academic performance.
Unlike in the US where they pay large rewards, the Revenue gave the impression it wasn't something they liked to do and did so infrequently.
"They can't pay the bills because they don't understand them, they can't help their children with homework… they are on their own because most of the husbands work in other countries and return infrequently".
