Assumifg that each relation in your answer to problem $1$ is relatively large, what should you do to improve the system responsiveness to users' queries? In other words, analyze the query traffic and make decision which relations should be denormailized $($or merged$).$ Show your calculation in the table below and demonstrate the denormalized relations in graphical or textual schema.

$2\mathrm{.}1$ Show your query analysis here.

$\backslash$table$[[$From$,$To$,$Incoming,Outgoing,Percentage$],[$Physician$,\backslash$table$[[$Patient$],[$Treatment$]],,,],[$Patient$,\backslash$table$[[$Patient$],[$Treatment$]],,,],[$Treatment$,\backslash$table$[[$Patient$],[$Treatment$]],,,],[\backslash$table$[[$Patient$],[$Treatment$]],$Physician,,,$],[\backslash$table$[[$Patient$],[$Treatment$]],$Patient,$\frac{n}{a},\frac{n}{a},\frac{n}{a}$