Example sentences of "have to be [vb pp] from [adj] " in BNC.
Next page| No | Sentence |
|---|---|
| 1 | Garden centre managers need to know that wildflower seeds have to be grown from native stock ; that highly ornate ‘ mock-Tudor ’ nest-boxes put nestlings ' lives at risk by attracting predators ; that the natural balance of a pond is not best served by chemical algicides ; that salted peanuts are a killer for birds ; that eco-friendly insecticides are a contradiction in terms ; and that wildflowers and buddleias are little help to wildlife if they 're grown in peat-based compost . |
| 2 | By July , Hoare was forecasting that before long refugees will ‘ have to be supported from British public funds if scandal is to be avoided ’ . |
| 3 | If the authority plans to spend more than this , the block grant is reduced and the extra costs of the expenditure have to be met from other service cuts or higher rates . |
| 4 | It requires calcium and other chemicals that have to be extracted from hard-won food . |
| 5 | But when it is transferred to the printed page , where it is read and not heard , all the clues necessary for following the exchange have to be extracted from other sources in the text . |
| 6 | Births have to be estimated from current birth rates but related to marriage trends . |
| 7 | Quite often they have to be found from other regions . |