With your pattern then best sticking with M&M - it is easily the most generous earning rate for intra europe business class.
Are you sure you can't make HON? It is 600k on LH/LO/LX/OS/OU/JP over 2 calendar years. Given the generous fixed mileage amounts for intra-europe business (and full economy), you probably are close to earning that much by flying 200k per year.