"are frequently recognized as" is a correct and usable phrase in written English.
It is typically used when discussing something or someone that is often acknowledged or identified in a certain way. Example: "The works of Shakespeare are frequently recognized as some of the greatest pieces of literature in the English language." This sentence means that many people consider Shakespeare's writings to be among the best in the English language.
Cracking initiation and propagation are frequently recognized as main causes leading to failure of timber structures.
Associated with a complete manus imprint, most tracks are very small (less than 26 mm) and appear as ectaxonic (i.e., longer fourth digit) and asymmetrical imprints which are frequently recognized as a diagnostic feature of the "typical" lizard pes10.
During peak expression, the PK2-expressing cells are scattered in both the dorsomedial and ventrolateral SCN (see Figure 7A and [15], [17], [20]), which are two functionally and morphologically distinct sub-regions that are frequently recognized as vasopressin- (AVP) or vasoactive intestinal peptide- (VIP) expressing groups [13], [32] [34].
Systematic reviews are frequently recognized as the best available evidence for decisions about health-care management and policy [ 3- 7].
Systematic reviews and meta-analyses are frequently recognized as the best available evidence for decisions about health-care management and policy [ 3, 4].
Four species, or subspecies according to the authors, are frequently recognized as members of the complex: Cx. pipiens, Cx. quinquefasciatus, Cx. australicus, and Cx.
Louis-Jacques, a lecturer in law and the D'Angelo's foreign and international law librarian, has been frequently recognized as one of the most respected foreign, comparative, and international law (FCIL) librarians in the country.
Nowadays, even with the physical anonymity that voiceover work tends to provide, North is frequently recognized as the wisecracking hero of what is, unquestionably, an interactive entertainment behemoth.
For all of these reasons, adolescents have been frequently recognized as a vulnerable group to becoming infected and to being marginalized from mainstream healthcare provisions [ 6].
