The phrase "a large number of invitations" is correct and usable in written English.
You can use it when referring to a significant quantity of invitations being sent or received.
Example: "We sent out a large number of invitations for the wedding, hoping to gather all our friends and family together."
Alternatives: "a great many invitations" or "a substantial amount of invitations."
This partially accounts for what appeared to be a low overall response rate; yet, the relatively large number of invitations was imperative in order to recruit an adequate number of physicians that care for patients with diabetes which was comparatively larger than other studies [ 15, 16].
This partially accounts for what appeared to be a low overall response rate; nonetheless, the relatively large number of invitations was necessary to effectively recruit physicians that manage patients with diabetes for our study.
Participants for the latter panel were the hardest to recruit despite initial invitations to a large number of organisations.
A possible explanation for this is related to our decision to measure the NPS; a strong Promoter may have sent our survey invitation to a large number of hematology-oncology specialist colleagues.
This method is more efficient when you need to seal a large number of envelopes at once (making it useful for sending out wedding invitations, holiday cards, etc)., but it can become messy if you squeeze the bottle too enthusiastically.
Although the day fixed for the casting was necessarily Kept quiet, a large number of ladies and distinguished military and scientific persons were present, by invitation of Mr. KNAPP.
Further, the target screening population is healthy; in the absence of other interventions, it is thus absolutely unlikely that a large number of deaths or cancer diagnoses will occur in the time elapsing between invitation and participation.
Instead, verified accounts are by invitation only, and for now, those invitations will go to celebrities and to users with a large number of subscribers.
Although we aimed for a large number of patients to participate in the study, only 542 of 2273 patients accepted the invitation and could be included.
A large number of drinks are consumed.
