Over the course of two consecutive days, participants were asked to identify a specific face or pattern from a larger group of images.

FORBES: Ten Brain Science Studies from 2011 Worth Talking About

Unless Mr Karzai and his government have deadlines to face, there is every possibility of a pattern and culture of dependency on the US and international support.

BBC: US Marine at forward operating base in Helmand

To their credit, the hosts refused to buckle in the face of their exalted opponents, but the second half followed a similar pattern to the first and it was not too long before the Blues were ahead.

BBC: Southend 1-4 Chelsea

The two texts comprise both an assessment of the current situation and a call to action, in the face of violence that appears to be rising dramatically, following a more general pattern of increased attacks on civilians and aid workers in recent years.

UNESCO: MEDIA SERVICES

Together the two reports offer both an assessment of the current situation and a call to action in the face of violence that appears to be rising dramatically, following a more general pattern of increased attacks on civilians and aid workers in recent years.

UNESCO: Education Under Attack: UNESCO launches new report

Birds-eye figure is (surprise) a grain pattern reminiscent of hundreds of small bird's eyes scattered across the face of a board or veneer.

NPR: Excerpt: 'A Splintered History Of Wood'

Some have said that this is the face of climate change while others are adamant that it is all part of a natural pattern.

FORBES: Hurricane Sandy May Turn the Tide on Climate Change

Dr Charmian Goldwyn said the "number, pattern and distribution of injuries is in my opinion typical of their attribution to deliberate blows to the face caused during a recent assault".

BBC: UK