The

Determinador

  four

Número

  regiments

Substantivo

  formed

Verbo

  four

Número

  battalions

Substantivo

,  retaining

Verbo

  their

Pronome

  previous

Adxectivo

  names

Substantivo

  in

Adposición

  the

Determinador

  titles

Substantivo

.

The four regiments formed four battalions, retaining their previous names in the titles.

The four regiments formed four battalions, retaining their previous names in the titles.