Example sentences of "[adv] [to-vb] [noun] at a " in BNC.
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1 | However , just to complicate things at a very early level , it 's often observed that agricultural products have what 's called a perverse supply response , in that there 's a negative relationship between prices and output . |
2 | The purpose of these tight esses is usually to keep speeds at a safe level , invariably at corners made unsafe by the speed of modern bikes . |
3 | However , this is unusual and the role of the surviving L3 is rather to infect calves at a level which produces patent subclinical infection and ensures contamination of the pasture for the rest of the grazing season . |
4 | The community broadcasters are in a stronger position than ever before to establish credibility at a nationwide level . |
5 | Imported will still be arriving though to keep supplies at a reasonable level . |