The phrase "a considerable base" is correct and usable in written English.
It can be used when referring to a significant or substantial foundation, support, or group in various contexts, such as business, research, or demographics.
Example: "The company has built a considerable base of loyal customers over the years."
Alternatives: "a substantial foundation" or "a significant group".
Tissue engineering, however, along with some other aspects of regenerative medicine such as gene therapy, has yet to deliver real successes in spite of a considerable science base and investment in the commercial infrastructure.
ALTHOUGH Ms. Sherman already has a considerable fan base, her blockbuster retrospective on view at the Museum of Modern Art through June 11 has enhanced her popularity.
It played a crucial role in this ugly global trade (the horrors are well recorded in the Maritime Museum) and started to generate serious wealth, building up a considerable manufacturing base.
It is a set-up which favours the young, being both tech-savvy and photogenic enough for selfies, and has enabled individuals such as Hadid to establish a considerable power base.
The former group (the Ahmadiyya Muslim Community), residing chiefly in Pakistan though there are communities in India and West Africa and to some extent in Great Britain, Europe, and the United States is a highly organized community with a considerable financial base.
(Sisario) NADA SURF (Tuesday) It's awfully easy to dismiss the Brooklyn alt-rock band Nada Surf as a fleeting one-hit wonder (the video for its gimmicky single "Popular" caused a bit of controversy in 1996), but it has maintained a considerable fan base.
Mainly through collaboration with industry, a considerable knowledge base has been developed on the distribution and nature of preserved palaeolandscapes of the last 1 million years in UK waters.
The chef and owner Bobby Benjamin has a considerable fan base for his crowd-pleasing menu, which ranges from lobster risotto ($17) and diver scallops with parsnips and fried leeks ($27) to a Southern burger with pimento cheese and bacon jam ($18).
