| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at the time that | 35 |
|
| 2 | [vb pp] at the time that | 27 |
|
| 3 | think at the time that | 16 |
|
| 4 | say at the time that | 13 |
|
| 5 | said at the time that | 13 |
|
| 6 | [v-ing] at the time that | 10 |
|
| 7 | know at the time that | 10 |
|
| 8 | thinking at the time that | 7 |
|
| 9 | thought at the time that | 6 |
|
| 10 | [vb infin] at the time that | 6 |
|
