Sentence examples for be extremely frequent from inspiring English sources

As a matter of fact, in one of the early attempts to classify willows, Wichura (1865) found hybrids to be generally rare, although they could be extremely frequent locally, leading Darwin (1865) to express his bewilderment at the "extreme frequency of hybrid willows".

The program is usually structured so that right answers are apt to be extremely frequent (perhaps 95percentt of the time)—in order to encourage students, so the theory goes, and give them a feeling of success.

Furthermore, well-being related-complaints should not be underestimated as they were extremely frequent.

Whatever problems the samurai wasp may cause in the United States, the current alternative for stemming stinkbug damage is extremely frequent applications of a broad-spectrum pesticide.

Osteoporosis is extremely frequent in post-menopausal women; nevertheless, osteoporosis in men is also a severe and frequently occurring but often underestimated disease.

Covenants have rarely been the actual instruments by which societies actually functioned for long, but they are extremely frequent as ideological foundations for sociopolitical legitimacy.

An epidemiological study (EPIPPAIN) conducted in neonatal and pediatric intensive care units in France in 2005 showed that painful procedures were extremely frequent and that analgesics treatments varied a lot among units.

Though sexual cannibalism was extremely frequent among the redbacks, the males did get to father offspring before being killed.

As opposed to the previous two cases, face-to-face contacts are extremely frequent and appear to be the most important mode of co-ordination in close co-operation between producers and users.

These include not only HGT, which is extremely frequent in viruses, but also host shifts (the capacity to infect distant hosts) and convergence, which is relatively easy for simple structures such as icosahedral capsid proteins (Moreira and López-García 2009).

Colonisation of the upper airways is probably the main risk factor for VAP: it is extremely frequent and rapidly acquired in ICU but not all the colonised patients develop any clinical significant infection, neither all the tracheobronchitis (VAT) become VAP.