| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a close [noun sg] on [pron] | 27 |
|
| 2 | [verb] a close eye on [pron] | 17 |
|
| 3 | [verb] a close [noun sg] on [pos pn] | 11 |
|
| 4 | [verb] a close watch on [pron] | 10 |
|
| 5 | to keep a close [noun sg] on [pron] | 9 |
|
| 6 | [to-vb] a close [noun sg] on [pron] | 9 |
|
| 7 | [verb] a close [noun sg] on [pers pn] | 8 |
|
| 8 | [verb] a close [noun sg] on [Wh det] | 7 |
|
| 9 | [verb] a close [noun sg] on what | 7 |
|
| 10 | [verb] a close [noun sg] on what | 7 |
|
| 11 | [v-ing] a close [noun sg] on [pron] | 7 |
|
| 12 | keep a close [noun sg] on [pron] | 7 |
|
| 13 | keeping a close [noun sg] on [pron] | 7 |
|
| 14 | [vb infin] a close [noun sg] on [pron] | 7 |
|
