Sample Template:

• While + [trend 1] + has + [verb] +, + [trend 2] + has + [verb] + over + [time period].

Explanation of Usage:

This structure is ideal for comparing two or more trends, particularly when there are differences or similarities in their development over time. It works well for line graphs and bar charts that show contrasting trends, making it easier to highlight divergence or convergence in data points.

How to Use in IELTS Academic Writing Task 1:

This structure is useful when comparing multiple datasets on a graph or chart, such as comparing trends in sales, population, or employment rates across time periods. It emphasizes differences in growth, decline, or stability between variables.

Example from IELTS Academic Writing Task 1:

While the number of international students enrolling in universities increased steadily between 2010 and 2020, domestic student enrollment remained relatively unchanged during the same period.

This example contrasts two trends over time, highlighting how they diverge in the given data.