void computeProbabilities()
	{
		int[] sums = new int[27];
	
		// Summing up all occurences of each individual character for denominator
		for(int i=0; i<27; i++)
			for(int j=0; j<27; j++)
				sums[i] += bigramCounts[i][j];
		
		// Finding individual probabilities as per definition
		// For example - P(x|a) = (No of occurences of a) / (No of occurences of ax)
		for(int i=0; i<27; i++)
			if(sums[i] != 0)
				for(int j=0; j<27; j++)
					bigramProbabilities[i][j] = bigramCounts[i][j] / (double) sums[i];
	}