| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had [been] [v-ing] [prep] | 75 |
|
| 2 | [Wh det] [vb past] been [v-ing] [prep] | 75 |
|
| 3 | [Wh det] [vb past] [been] [v-ing] [prep] | 75 |
|
| 4 | which [vb past] [been] [v-ing] [prep] | 64 |
|
| 5 | [Wh det] [vb past] [been] [v-ing] in | 19 |
|
| 6 | [Wh det] [vb past] [been] [v-ing] in | 19 |
|
| 7 | [Wh det] [vb past] [been] [v-ing] for | 12 |
|
| 8 | [Wh det] [vb past] [been] [v-ing] for | 12 |
|
| 9 | what [vb past] [been] [v-ing] [prep] | 11 |
|
| 10 | [Wh det] [vb past] [been] happening [prep] | 7 |
|
| 11 | [Wh det] [vb past] [been] [v-ing] since | 7 |
|
| 12 | [Wh det] [vb past] [been] [v-ing] since | 7 |
|
| 13 | [Wh det] [vb past] [been] running [prep] | 5 |
|
| 14 | [Wh det] [vb past] [been] [v-ing] from | 5 |
|
| 15 | [Wh det] [vb past] [been] missing [prep] | 5 |
|
| 16 | [Wh det] [vb past] [been] [v-ing] from | 5 |
|
| 17 | [Wh det] [vb past] [been] [v-ing] at | 5 |
|
| 18 | [Wh det] [vb past] [been] [v-ing] on | 5 |
|
| 19 | [Wh det] [vb past] [been] [v-ing] on | 5 |
|
| 20 | [Wh det] [vb past] [been] [v-ing] at | 5 |
|
