Since the loss H2 and CH4 is a common pattern of fragmentation for negative even-electron ions [32], the neutral loss of CH6 was interpreted as the combined loss H2 + CH4, and that of C2H8 as 2CH4.
There's another, what you're looking for is a common pattern of usage called tree recursion, where you take a List, and you actually go all the way down to the what's called the leaves of the tree.
It was a common pattern, for while Europe was little more than a patchwork of warring principalities, the Church was its one unifying force, and Christian architecture was international in style.
Collins said there was a common pattern for how opposing left-handed pitchers were attacking the Mets' left-handed hitters — "a fastball in, a slider, slider, slider away" — and that the hitters had shared problem: "They're still trying to pull it," he said.
Therefore, we predict that the evolutionary process of divergence by vicariance on multiple occasions could be a common pattern for numerous other plant taxa in Africa, thus explaining much of the plant distribution and endemicity within African rain forest tree families.
This is a common pattern -- for years now, economic forecasters have continuously predicted recovery, gotten a spate of bad news, and pushed their recovery prediction out a few quarters.
The imagining of (physical) borders is crucial for a community, and so the development of maps for each nation is a common pattern in their historical developments.
-- "Trump creates a summer of discontent for Republican candidates," by Michael Scherer and Josh Dawsey: "It has been a common pattern this summer for House Republican candidates around the country: Trump sparks local and national controversies around issues of trade, immigration and foreign policy that throw many of the most vulnerable House incumbents for a loop.
