41.   This was a region which posed particular problems for medieval kings of England.

42.   Firstly, we were able to pinpoint a particular problem that arose only in the context of a complete system.

43.   In principle there is nothing to prevent the application of well-known technology to a particular problem being the proper subject matter of a patent.

44.   In examinations this can be a particular problem, in that it is likely such writing will not answer the prescribed question very closely.

45.   Grammatical words and grammatical objects like suffixes are a particular problem in writing, particularly for non-native speakers, and we will see further examples of this.

46.   However concern has also been expressed that particular social problems will emerge from the completion of the SEM across all of the EC.

47.   Although this poses a very particular problem for understanding the history of Gaul in the fifth century, similar evidential difficulties continue into the Merovingian period.

48.   The UK faces a particular problem in that the peculiarities of the Public Record Acts empowers the PRO to act only as custodians of the records generated by government.

49.   The very wide range of scales present in a turbulent flow produces particular problems for numerical modelling.

50.   In Nigeria, where eye disease is a particular problem, we have provided funding for the building of a number of eye hospitals.