( ( In addition ) ( ( the Higgsinos ) ( ( will ( ( mix ( with ( ( the partners ) ( of ( the ( electroweak ( gauge bosons ) ) ) ) ) ) ) ( so ( that ( there ( will ( be ( ( ( four charginos ) and ) ( four neutralinos ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NN addition))) (NP (DT the) (NNPS Higgsinos)) (VP (MD will) (VP (VB mix) (PP (IN with) (NP (NP (DT the) (NNS partners)) (PP (IN of) (NP (DT the) (NN electroweak) (NN gauge) (NN bosons))))) (SBAR (RB so) (IN that) (S (NP (EX there)) (VP (MD will) (VP (VB be) (NP (NP (CD four) (NNS charginos)) (CC and) (NP (CD four) (NNS neutralinos))))))))) (. .)))
In addition the Higgsinos will mix with the partners of the electroweak gauge bosons so that there will be four charginos and four neutralinos.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD four) (NNS types)) (PP (IN of) (NP (NNS bosons))))) (. .)))