The phrase "a week that" is correct and can be used in written English to introduce a context or timeframe.
For example: "It was during a week that seemed to pass by in the blink of an eye..."
"This was a week that could have been pretty good.
It was a week that also hit home for Posavec.
If you only want to work 1 day a week that is fine.
With the average cold lasting around a week, that amounts to some five years of snuffling.
If I'm saving 10 bags a week, that adds up to £26 a year.
He signs about 15 proclamations or citations a week: that is maybe 700 a year.
In the end, after a week that frayed nerves and strained incredulity, a week that shook mountaintops and fractured a state, they danced.
So O'Meara left as the champion after a week that will be long remembered.
But not eating meat a few days a week – that feels achievable.
"We get about one a day that tries it; one a week that does it.
He is capping off a week that began with schmoozing at Oscar parties.
