The phrase "mostly examine" is correct and usable in written English.
It can be used when indicating that the primary focus of an analysis or review is on examination, but not exclusively.
Example: "In this study, we will mostly examine the effects of climate change on local ecosystems."
Alternatives: "primarily analyze" or "mainly investigate".
Until now, individual regulators have mostly examined banks one at a time.
Because of the difficulty of doing controlled clinical trials with children, human studies have mostly examined whether children with and without learning disabilities had anesthesia when younger.
The studies mostly examined the immediate/direct financial costs and effects of the interventions.
Given its virtual role in the reading-into-writing literature, discourse synthesis was mostly examined separately from other processes.
After mastectomy, the reconstructed breast is mostly examined by ultrasound (90%), whereas MRI (42%) and especially mammography (9%) are substantially less frequently recommended.
Nearly 90% of the studies evaluated malignant neoplasms and mostly examined lung cancer (21.7%), followed by head and neck cancer (8.7%) and breast cancer (7.2%), respectively (Table 1).
Previous research has mostly examined eating behaviour tendencies individually, without considering typical combinations of these tendencies or their manifestation in well-being and food choices.
Econometric models have been explored in [5, 6] to determine wind generation impacts on electricity prices and price volatility, mostly examining the merit-order effect that increased wind penetration has on the grid.
PES implementation has been mostly examined in rural areas but very few studies have paid attention to experiences in rural urban landscapes that provide critical ecosystem services for densely populated areas.
The few studies that have been conducted examining the predominance of reporting in Sri Lanka, mostly examining multinational companies, conclude that CSR reporting is gaining momentum in Sri Lanka but is still emerging as the concept of CSR itself emerges (Beddewela and Herzig 2012; Hunter and Van Wassenhove 2011).
