The phrase "and forms a considerable" is correct and usable in written English.
It can be used when describing something that creates or constitutes a significant amount or degree of something else.
Example: "The new policy changes are complex and forms a considerable challenge for the implementation team."
Alternatives: "and constitutes a significant" or "and represents a substantial".
Results indicate that EPL can self-assemble onto the surface of M-TiO2 and form a considerable number of active coatings.
Cabbages and potatoes form a considerable part of the Lithuanian diet, as do dairy products.
In IDEAL 1 and 2, patients taking gefitinib had ages that ranged up to 85 and 84 years, respectively, and elderly patients formed a considerable proportion of the patients that were evaluated for efficacy and tolerability.
The Sabrina and Fatima elements seem to be the most abundant and have played a key role in expansion of the A genome along with other elements, such as Erika, Angela and Wilma, which form a considerable part of the retroelements in the genome (Additional file 4).
And, as Stanley Plumly points out in "Posthumous Keats" (Norton; $27.95), his moving new study of the poet's work and legend, "one could form a considerable collection from what was left out of this last book".
And, as Stanley Plumly points out in "Posthumous Keats" (Norton; $27.95), his moving new study of the poet's work and legend, "one could form a considerable collection from what was left out of this last book". Some of Keats's best poems, including "La Belle Dame Sans Merci," were never collected in his lifetime.
Analyzing samples and detecting whether certain genes and deoxyribonucleic acid (DNA) segments are present form a considerable part of DNA technology.
The only snag from the point of view of Liverpool, United, Spurs and Chelsea is that City will form a considerable obstacle in Europe too.
Jews formed a considerable minority group in the province and had their own organizations at Berenice and Cyrene.
An article in Scientific American by John Kemeny of Dartmouth summarized these lectures which also form a considerable part of von Neumann's The Computer and the Brain (New Haven, 1958).
