The phrase "are frequently already" is correct and usable in written English.
It can be used to indicate that something is often the case or has already occurred at a certain point in time.
Example: "The results of the experiment are frequently already known before the final analysis is completed."
Alternatives: "are often already" or "are commonly already".
21 Furthermore, exclusion of characters is often done on subjective grounds and further reduces the reproducibility of the results, 22 which is frequently already low when an alignment is constructed manually, even if the secondary structure is considered.
One may also structure a series of lessons through a lineage of problems as is frequently already done in teaching transmission genetics, atomic models, or the wave/particle nature of light (for example, the biology text by Mix et al. [1996] is organized on this principle).
Results indicate the potential for an innovative weight loss intervention that uses technology platforms (Facebook and text messaging) that are frequently used and already integrated into the cultural life of college students.
We for instance used questions of the Views Of Informal Carers – Evaluation of Services (VOICES) Questionnaire [ 43, 44] and the McGill Quality of Life Questionnaire [ 45], particularly as these questionnaires are frequently used and already validated for a large group of respondents.
"When people are looking at scenes they have encountered before, their eyes are frequently drawn to information they have already seen, even when they have no conscious memory of it," says Roger Johansson, a psychologist at Lund University who led the study.
Genetically, physiologically and biologically well-characterized microorganisms, such as the yeast Saccharomyces cerevisiae, the bacteria Escherichia coli and other microorganisms which are also already employed commercially, are frequently the initial choice for the development of novel biocatalysts for industrial application.
These values are often spurious as many patients arrive in Emergency Room in already precarious conditions and are frequently dehydrated.
Fingers are frequently individualized.
Banks are frequently robbed.
— are frequently applied.
