From December 14, 2016 to approximately May 17, 2017 the period of time the FBI was no longer able to store FBI text messages, which according the report released today was due to potential "errors", out of approximately 9,311 text messages recovered from Strzok's phone approximately 8,358 were sent to or received from Page. And out of approximately 10,760 text messages recovered from Page's phone approximately 9,717 were sent to or received from Strzok.
That means Strzok and Page approximately texted between each other 9,717 times in FIVE MONTH PERIOD. Give or take a couple thousand depending on how you approximately count.
Page. 7
https://oig.justice.gov/reports/2018/i-2018-003523.pdf