Example sentences of "[adj] [noun sg] over a [adj -er] period " in BNC.

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1 However , if it were possible to keep careful watch over a longer period , you would discover two interesting things .
2 After the initial four weeks , patients treated with prednisolone were withdrawn from this drug over a further period of 6.5 ( 2.4 ) weeks .
3 Light : Needs very good light over a longer period than is used for other water plants Water temperature : 68°–78°F .
4 Pre-emptive local anaesthetic field block for inguinal herniorrhaphy resulted in reduced pain scores and a delay in requests for analgesia during the six hours studied by Ejlersen et al , but similar work detected no pre-emptive effect over a longer period .
5 Spruce needles certainly take longer to decay than some other leaves , releasing humic acid over a longer period but at a slower rate , but being a long standing constituent of the northern latitudes coniferous belt , spruce ( Picea ) is quite compatible with lakes well stocked with fish .
6 Light : Requires plenty of bright light over a longer period than is required by most other plants .
7 Light : Requires bright light over a longer period than is required for most aquarium plants .
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