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[lemma=vary] [tag=VBG] [word=□] □ □
[lemma=vary] [tag=VBG] [lemma=□] □ □
This will vary according to the number of Examiners , but will normally be at least three . The size of the notice varies according to the number of issues identified in your notice . Pruning costs will vary according to the number of trees need to be pruned and the age of the tree at the pruning .