A few examples will therefore be adduced showing that such constitutional variation does occur.
Genuine erysipelas following vaccination is quite rare, but when it does occur it is prone to prove serious.
Diarrhoea is much less frequent in the former than in the latter, and when it does occur is not accompanied by ochrey-yellow stools.
According to Murchison, miscarriage does not inevitably occur when pregnant women are attacked with the disease, and if it does occur it is not necessarily fatal to either mother or child.
When it does occur, pain is experienced about the heart; the action of the organ becomes irregular; praecordial anxiety and oppression are felt; suffocative attacks occur; and very soon the symptoms of pericarditis arise.
When it does occur, it is always secondary, the primary disease being situated in the lungs or intestines.
When it does occur it is represented as a winged gryphon, with a lion's legs and short tail.
Measles in pregnancy is also very rare, but when it does occur it is a serious disease.
When it does occur in pregnancy it is likely to cause abortion.
It does occur, however, on the side of the log when it is more or less shelving, because of the tendency of the pileus always to be more or less horizontal.
However, it does occur in lawns bordering on woods, and in the summer of 1899 I found several of the white forms of this species in a lawn distant from the woods.
While it often occurs solitary, it does occur sometimes in groups.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "does occur" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
