Here are some structures you can incorporate:

1. Introduction:

   • Begin by introducing the graph and its main features.

     • Example: "The line graph illustrates the changes in..."

2. Overall Trend:

   • Provide a general overview of the trend depicted in the graph.

     • Example: "Overall, there is a noticeable upward trend in..."

3. Specific Details:

   • Use specific data points to support your description.

     • Example: "Between 2010 and 2015, there was a significant increase of..."

4. Comparisons:

   • Highlight any notable comparisons between different data sets.

     • Example: "In contrast to A, which experienced a steady rise, B saw a gradual decline during the same period."

5. Language for Change:

   • Utilize vocabulary that describes fluctuations, increases, decreases, and other changes.

     • Example: "The data reveals a sharp decline in the early 2000s, followed by a steady recovery in the subsequent years."

6. Describing Peaks and Troughs:

   • Use descriptive language to highlight high and low points on the graph.

     • Example: "The peak in 2018 represents the highest point in the observed period, indicating a peak in..."

7. Expressing Proportions:

   • Discuss proportions and percentages if applicable.

     • Example: "Approximately 20% of the total population was affected by the sharp decrease in..."

8. Language for Stability:

   • If there are periods of stability, describe them using appropriate language.

     • Example: "During the mid-2010s, there was a period of relative stability in the data, with minimal fluctuations."

9. Time Expressions:

   • Use a variety of time expressions to show the duration of changes.

     • Example: "Over the course of a decade, there was a gradual increase in..."