| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [v-ing] [prep] | 18968 |
|
| 2 | [noun] had [be] [v-ing] | 2088 |
|
| 3 | had [be] [v-ing] [prep] | 1920 |
|
| 4 | [noun] had [be] [prep] | 1289 |
|
