c# programming interview question ...solve this program

Question

A paragraph  contain number of statements.The program is to find that how many times a particular word present in the paragraph...(without using any special method)

EX:consider its a pragraph :

wwwwwwwwwwww red wwwwwwwwwred ....sabdkjab red jhhkshhkhk red  hkhkhhgiuyvvu red...

Find how many times the word red present in this paragraph...