9.11 How to write abstracts for conferencesNow check your downloaded papers and explore the patterns and tense inyour abstracts according to what we have discussed above.1. Check the abstract to see what is the writing pattern:BPMRC, BPMRI, (P+M)RC, or other patterns? Pleaseprovide evidence for your claim.2. Figure out what tense is used in each part of thepattern.3. What are the sentence patterns in each part of theabstract?