| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] [prep] [det] | 192 |
|
| 2 | had [be] [v-ing] [prep] [det] | 127 |
|
| 3 | they had [be] [v-ing] [prep] | 108 |
|
| 4 | they had [be] [v-ing] [det] | 13 |
|
| 5 | they had [be] [prep] [det] | 13 |
|
