/place command is incomplete

The /place command is incomplete and don't matches java edition.

Java Edition:

• /place feature <feature>
• /place structure <structure>
• /place jigsaw <jigsaw>
• /place template <template>

Bedrock Edition:

• /place feature (N/A)
• /place structure (Incomplete)
• /place jigsaw (Don't works and suggestions are missing)
• /place template (N/A)

Steps to reproduce: 

1. Check the /place command in bedrock
2. Check the /place command in java
3. Compare

Expected results:

The /place command in bedrock matches java

Obtained results:

The /place command in bedrock don't matches java