David Cameron will unveil analysis to show Labour and SNP ' on same side ' He 'll say since Milband became Labour whilst SNP campaigned through lobbies . SNP defeated labour in 68 of 71 votes on welfare and 62 of 65 on labour . Labour and SNP carried out formal coalition but refused same for looser term .
David Cameron will unveil analysis to show Labour and SNP 'on same side ' He 'll say since Milband became Labour leader SNP trooped through lobbies . SNP backed Labour in 27 of 28 votes on welfare and 62 of 65 on economy . Labour and SNP ruled out formal coalition but refused same for looser term .