The phrase "is mainly support" is grammatically correct and can be used in written English.
It is typically used to describe the role or function of a certain element in a sentence. Example: The main function of the introductory paragraph is mainly support for the thesis statement.
This is probably the best comparison, because, like Turkey, Brazil has a government that is mainly supported by nation's poor and has made some progress in some of the country's systemic economic and social problems.
mOSAIC is mainly supporting the 'changing of Cloud vendors', and partially the 'Hybrid Cloud'.
The straddle-type monorail vehicle is mainly supported, guided and stabilized by a single-track beam.
A designer is mainly supported by two essential factors in design decisions.
The foundation load is mainly supported by the sandy soils and a preshear (deviatoric) stress existing in the foundation soil of the footing before earthquake.
The framework is mainly supported on common strategic goals, objectives, targets, features and resources and on the existing regional and local SDI sets.
It is mainly supported by the results of a series of about 30 interviews, carried out in 2012 and 2013 with the parties involved in the timetabling process.
However, when the occlusal load is mainly supported by implants, it has not been clarified whether the occlusal adjustment of the implants should be done as in the case of natural dentition.
Recently, a leap in signal sensing realm is made by the promising approach of compressive sensing (CS), which is mainly supported by the positive theoretical and experimental results in [2 6].
Fig. 3 shows that the decreased load power of bus-16 which is supplied by G-35 is mainly supported by G-33 with other healthy generators making small contributions.
