How many of the following are more basic than phenyl methanamine
i) Benzenamine                                          ii) N, N-dimethyl aniline
iii) N-Ethylethanamine                              iv) N, N-dimethyl methanamine
v) N-methyl phenyl methanamine          vi) 2,6-dimethylaniline
vii) N-phenyl ethanamide