نحتاج لشيئين: corpus+search engine
الكوربس:
form of data
corpus are not all stored in the same format
users of corpus:
1-dictionary markers_to find out how words are actually used and how often and improve dictionary entries
2-descriptive grammarians-to improve their description to fit the facts of actual use of construction
3-stylistician-to see what differences there are in how frequently different authors use certain words
لاحظوا تكرر كلمة frequently و often
الكوربس له علاقه بتكرار الكلمات والاكثر شيوع واستخدام