B♭ Dominant 9th :: B♭ D F A♭ C

F
C
G
D
5
9
3
♭7
3
♭7
B♭
5
B♭
5
9
♭7
9
3
♭7
B♭
3
B♭
5
9
⬤ ⬤
5
9
3
⬤ ⬤
F Sus 4th :: F B♭ C

F
C
G
D
F
5
4
F
4
F
5
5
4
4
F
5
⬤ ⬤
F
5
⬤ ⬤