iOS Question Does SQlite have search ranking like BM25

Private Sub B4XPage_Created (Root1 As B4XView)
    Root = Root1
    Root.LoadLayout("MainPage")
    Dim sql As SQL
    sql.Initialize(File.DirDocuments, "test", True)
    Dim cr As ResultSet = sql.ExecQuery("PRAGMA compile_options")
    Do While cr.NextRow
        Log(cr.GetString2(0))
    Loop
    sql.ExecNonQuery("DROP TABLE IF EXISTS posts")
    sql.ExecNonQuery($"CREATE VIRTUAL TABLE posts
                        USING FTS5(title, body)"$)
    sql.ExecNonQuery($"INSERT INTO posts(title,body)
                    VALUES('Learn SQlite FTS5','This tutorial teaches you how to perform full-text search in SQLite using FTS5'),
                    ('Advanced SQlite Full-text Search','Show you some advanced techniques in SQLite full-text searching'),
                    ('SQLite Tutorial','Help you learn SQLite quickly and effectively')"$)
    Dim rs As ResultSet = sql.ExecQuery($"SELECT *
                    FROM posts 
                    WHERE posts MATCH 'text' 
                    ORDER BY rank"$)
    Do While rs.NextRow
        Log(rs.GetString2(0) & ": " & rs.GetString2(1))
    Loop
End Sub