| Share | Phrase |
| 44.40% | explanatory [analysis/training] view |
| 25.66% | explanatory [analysis/training] diagram |
| 6.96% | explanatory [analysis/training] description |
| 6.00% | explanatory [analysis/training] graph |
| 4.09% | explanatory [analysis/training] drawing |
| 2.32% | explanatory [analysis/training] illustration |
| 2.15% | diagram [attribute] explanatory |
| 1.91% | explanatory [analysis/training] purpose |
| 1.78% | explanatory [analysis/training] chart |
| 1.77% | explanatory [analysis/training] disclosure |
| 1.36% | explanatory of operation |
| 1.03% | explanatory [analysis/training] label |
| 0.51% | view [attribute] explanatory |