The phrase "addition there is considerable" is not correct in English.
It seems to be missing a word, likely "in" before "addition." You can use a corrected version of this phrase when you want to introduce additional information or points in a discussion or argument.
Example: "In addition, there is considerable evidence to support this theory."
Alternatives: "Furthermore, there is significant" or "Moreover, there is substantial."
In addition there is considerable evidence (see for a recent example Madan 2016c) that such processes are empirically adequate for describing the physical as well as the risk neutral process.
In addition there is considerable evidence to support the fact that complications are commoner amongst South Asian patients with diabetes [ 24].
In addition, there is considerable doubt as to the exact nature of the resolution.
In addition, there is considerable current interest in the use of nanomaterials as antimicrobial agents, motivated by increasing resistance development against conventional antibiotics.
In addition, there is considerable variability in the clinical definitions and technical methods used to count and measure antral follicles in both published studies and clinical practice.
In addition, there is considerable variability in overall instrument length, the proportion of teaching practice items, and response scales.
In addition there were considerable numbers of missing responses on some questions.
In addition, there was considerable variation in patient selection and consideration of clinical criteria for initiating an allergy referral, which may pose a barrier for a timely referral to specialist care.
In addition, there was considerable variability in razor clam exposure.
The European colonial population grew slowly, and only about half was of Dutch origin; in addition, there were considerable numbers of Germans and French.
In addition, "there was considerable pressure to make [science] more relevant to the everyday lives of the students and to their future needs as citizens in a democratic society" (DeBoer 1991, p. 89).
