| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sat [v-ing] [prep] | 165 |
|
| 2 | who sat [prep] | 112 |
|
| 3 | who [v-ing] [prep] | 16 |
|
| 4 | who sat [v-ing] | 11 |
|
