16 - probably a record.

[the other bob wilson]

“The government policy has not changed,” he told a No 10 briefing, repeating the phrase or variants of it 16 times as he was pressed on how this could tally with the earlier comments."

https://www.theguardian.com/society/2017/jun/28/public-sector-pay-cap-could-be-lifted-downing-street-hints