| Concepts | Web objects | ||||
| Query without expansion | Query dominant meaning expansion | ||||
| Irrelevant | Relevant | Irrelevant | Relevant | ||
| Q1 | Blended learning models | 55 | 80 | 21 | 114 |
| Q2 | Role of the student | 80 | 67 | 40 | 107 |
| Q3 | Role of the teacher | 77 | 56 | 34 | 99 |
| Q4 | Change at the school level | 83 | 65 | 39 | 109 |
| Q5 | Hardware, software and space | 89 | 45 | 37 | 97 |
|
| Total | 384 | 313 | 224 | 473 |