| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] [pron] [v-ing] [prep] | 1129 |
|
| 2 | [Wh det] be [pron] [v-ing] [prep] | 1128 |
|
| 3 | [Wh det] [was/were] [pron] [v-ing] [prep] | 199 |
|
| 4 | [pron] was [pron] [v-ing] [prep] | 159 |
|
| 5 | [Wh det] was [pron] [verb] [prep] | 124 |
|
