The phrase "may be very large" is a correct and usable phrase in written English.
You can use it to describe a quantity or amount that could potentially be very large. For example, "The potential economic impact of this project may be very large."
Sinkholes vary greatly in area and depth and may be very large.
As with terrestrial vertebrates, the number of olfactory receptor cells may be very large, up to 10 million.
Each of the multiporous hairs contains the dendrites of two or more olfactory receptor cells, and the total number of receptor cells may be very large.
Commercial brooder houses may be very large, having several brooder units, underfloor heat or heat lamps, fan ventilation, automatic waterers and feeders, and large doors through which tractors and litter-removing equipment can pass.
If hundreds of rods converge on a single bipolar cell and if many bipolar cells converge on a single ganglion cell, it is understandable that the unit responsible for resolution may be very large and thus that the visual acuity is very small.
In contrast, the differences between the lengths of concepts may be very large.
This may be because oxytocin is already released during sex, so the effect of additional oxytocin may not be very large, the researchers said.
However, the truncation N may still be very large.
Apart from these extreme cases, differences across EU countries, and notably countries of Continental Europe, may not be very large, as suggested by Evers et al. (2008).
This indicates that ascertainment bias may not be very large, and that sample lineage is likely more important than the country of germplasm origin.
As such, Pluto and Charon may also be considered to be very large comet nuclei.
