I. One viking is outside. (Subject - Predicating Verb - Adv. of Time/Place)
II. Two vikings are harmless. (Subject - Predicating Verb - Adj. as Subj. Complement)
III. Three vikings are sailors. (Subject - Predicating Verb - Noun as Subj. Compl.)
IV. Four vikings seem fierce. (Subject - Linking Verb - Adj. as Subj. Complement)
V. Five vikings become raiders. (Subject - Linking Verb - Adj. as Subj. Complement)
VI. Six chieftains chuckled. (Subject - Intransitive Verb)
VII. Seven vikings slaughter the citizens. (Subject - Trans. Verb - Direct Object)
VIII. Eight abbots deny the vikings danegeld. (Subject - Trans. Verb -Indirect Object - Direct Object)
IX. Nine vikings find their monastery flammable. (Subject - Trans. Verb - Direct Object - Adj. as Object Complement)
X. Ten vikings consider the kingdom a conquest. (Subject - T