Of the Order of the Passions to One Another

We must now consider the order of the passions to one another: and under this head there are four points of inquiry:(1) The relation of the irascible passions to the concupiscible passions;(2) The relation of the concupiscible passions to one another;(3) The relation of the irascible passions to one another;(4) The four principal passions.

Articles list

Whether the irascible passions precede the concupiscible passions, or vice versa?
Whether love is the first of the concupiscible passions?
Whether hope is the first of the irascible passions?
Whether these are the four principal passions: joy, sadness, hope and fear?