| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [Wh det] [pers pn] [verb] seen | 19 |
|
| 2 | by what [pers pn] [verb] see | 19 |
|
| 3 | by [Wh det] [pers pn] have see | 19 |
|
| 4 | by [Wh det] [pers pn] [vb past] see | 11 |
|
| 5 | by [Wh det] he [verb] see | 10 |
|
| 6 | by [Wh det] [pers pn] had see | 9 |
|
| 7 | by [Wh det] [pers pn] [vb base] see | 6 |
|
