1.  A complete list is not possible because of the large number of possible combinations.

2.  A falling birth-rate is brought about by a large number of changes in society.

3.  A large number of businesses failed when interest rates rose.

4.  A large number of children were running around in the playground.

5.  A large number of companies have initiated recycling programs.

6.  A large number of dependent children are affected by unemployment.

7.  A large number of Good Samaritan heart patients benefit from the stress echo test.

8.  A large number of homes lack adequate security measures.

9.  A large number of logged water wells are now included in the database.

10.  A large number of organisms and lowered resistance are two of the necessary conditions for infection to become established.