How many ways are there to inquire about British trademarks?

Landing in the British trademark patent official website: There are three ways to query the trademark in https://www.gov.uk/search-for-trademark: trademark number; Owner; Key words and phrases retrieval. Trademark number query: you can select four options to search: British trademark, European Union, European Union international trademark and British international trademark. You need to enter the trademark number here. Owner's trademark inquiry: only British trademarks can be inquired, and inquiries can be made according to the owner's name and postal code. Keyword and phrase query: British trademark keyword and phrase query can be searched according to keywords, short words, trademark type, registration type and registration time.