| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [v-ing] [prep] the [adj] | 28 |
|
| 2 | what was [v-ing] [prep] the [adj] | 21 |
|
| 3 | [Wh det] was happening [prep] the [adj] | 19 |
|
| 4 | which was [v-ing] [prep] the [adj] | 16 |
|
| 5 | [Wh det] was [v-ing] in the [adj] | 15 |
|
| 6 | [Wh det] was [v-ing] [prep] the [num] | 5 |
|
