| Share | Phrase |
|---|
| 14.31% | technical [domain related] expenditure |
| 9.98% | considerable [importance] expenditure |
| 9.63% | constructive expenditure |
| 7.82% | require expenditure [perform operation] |
| 6.41% | entail expenditure [perform operation] |
| 6.25% | energy expenditure |
| 5.91% | constructional [domain related] expenditure |
| 5.66% | additional [importance] expenditure |
| 5.55% | substantial [importance] expenditure |
| 4.50% | low [size] expenditure |
| 4.23% | reduce expenditure [perform operation] |
| 3.80% | small [size] expenditure |
| 3.73% | high [size] expenditure |
| 3.03% | involve expenditure [perform operation] |
| 2.78% | large [size] expenditure |
| 2.29% | expenditure [does] result |
| 2.17% | time expenditure |
| 1.86% | force expenditure |