| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they do need | 40 |
|
| 2 | they do need | 34 |
|
| 3 | they [vb base] need | 34 |
|
| 4 | they did need | 6 |
|
| 5 | they [vb past] need | 6 |
|
