| Share | Phrase |
| 21.65% | marginal [location] portion |
| 20.18% | marginal [location] edge |
| 16.97% | marginal [location] installation |
| 6.70% | marginal [location] zone |
| 6.39% | marginal [location] area |
| 6.26% | marginal [location] end |
| 5.65% | marginal [location] performance |
| 5.06% | marginal [location] length |
| 4.72% | marginal [location] condition |
| 3.62% | marginal [location] part |
| 2.73% | marginal [location] region |